# Air Exchanger, Air Exchanger Ventilator, Air Handling Unit, Ventilator, Venting - Holtop > Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments. It has dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling equipments for more than 16 years. ### Company Beijing Holtop Air Conditioning Co., Ltd. ### Description Through 20 years of development and exploration, Holtop delivers high efficient and innovative heat and energy recovery ventilators, air handling units to all kinds of buildings to create the energy-saving, environmental-friendly, comfortable and healthy indoor air environment. Holtop dedicates to become an pioneer in the field of air handling with healthier, more comfortable and more energy-efficient. ### Address No. 5 Yard, 7th Guanggu Street, Badaling Economic Development Zone, Yanqing District, Beijing, China ### Phone 0086-020-39388463 ### Mobile 0086-13302499811 ### Email sales@holtop.com ### Fax 0086-020-39388202 ### WhatsApp 0086-13826497679 ## Home [Home](https://www.holtop.com/) ## RTU [RTU](https://www.holtop.com/rtu/): Holtop Inverter Rooftop Package Unit | Commercial Cooling and Heating System Energy-Efficient Rooftop HVAC Unit High Efficiency Easy Instal ## Thank [Thank](https://www.holtop.com/thank/): For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours. ## Tips for Improving Indoor Air Quality [Tips for Improving Indoor Air Quality](https://www.holtop.com/tips-for-improving-indoor-air-quality/): Many people spend about 90% of their time indoors, so reducing formaldehyde exposure for family health is good. Pollutant levels in indoor envir ## Improving Indoor Air Quality with MERV and HEPA Filtration [Improving Indoor Air Quality with MERV and HEPA Filtration](https://www.holtop.com/improving-indoor-air-quality-with-merv-and-hepa-filtration/): What is MERV and HEPA? Indoor air quality (IAQ) plays a vital role in maintaining a healthy and comfortable living environment, yet it often g ## How Our ERVs Work - Holtop [How Our ERVs Work - Holtop](https://www.holtop.com/how-our-ervs-work/):An Energy Recovery Ventilator (ERV) is a highly efficient fresh air ventilation system for homes and commercial spaces. ## Holtop ERV HRV [Holtop ERV HRV](https://www.holtop.com/holtop-erv-hrv/): A World Leader in Air Ventilation System Founded in 2002, Holtop is the leading manufacturer in China specializing in the production of air to ## History [History](https://www.holtop.com/company/history/): HISTORY In 2002 On May 22, 2002, Holtop was founded,HOLTOP brand energy recovery ventilator launched in the market. In 2004 Holtop rot ## HOLTOP WEEKLY NEWS #45 [HOLTOP WEEKLY NEWS #45](https://www.holtop.com/holtop-weekly-news-45/):HOLTOP WEEKLY NEWS #45 ## News Update：Holtop partnership with Frimec [News Update：Holtop partnership with Frimec](https://www.holtop.com/%e6%9b%b4%e6%96%b0/): ## Culture-testing [Culture-testing](https://www.holtop.com/culture/):Culture-testing ## company testing [company testing](https://www.holtop.com/company-testing/):company testing ## index [index](https://www.holtop.com/index/):index ## Live Broadcast in Alibaba March Expo 2022 [Live Broadcast in Alibaba March Expo 2022](https://www.holtop.com/live-broadcast-in-alibaba-march-expo-2022/): Live Time Main Contents Hosts Live on Alibaba 14:00 p.m, March 3rd (CST) Visiting Our Factory and Understanding Our HRV Products Victoria, Rita ## Live Broadcast for New Arrivals and Hot Selling Products [Live Broadcast for New Arrivals and Hot Selling Products](https://www.holtop.com/live-broadcast-for-new-arrivals-and-hot-selling-products/):Live on YouTube & Facebook, Subscribe to Get latest Update 2021 HVAC Market Prospect & New Developed Products & 2020 Hottest Selling Produ ## Live Broadcast in Alibaba Super September 2021 [Live Broadcast in Alibaba Super September 2021](https://www.holtop.com/company/live/live-broadcast-in-alibaba-super-september-2021/): Live Broadcast Time (Bejing Time) Main Topics September 01, 2021 15:00:00-16:59:59 Watch Now * Single room energy recove ## Alibaba Online Trade Show and 2021 Mid-Year Promotion [Alibaba Online Trade Show and 2021 Mid-Year Promotion](https://www.holtop.com/company/live/alibaba-online-trade-show-and-2021-mid-year-promotion/): Watch Live Streaming and Get Discounts! Live at 15:00 p.m, June 17th Introduction of comfort fresh air heat recovery ventilator; Intro ## CR2021 Zoom Meeting Appointment [CR2021 Zoom Meeting Appointment](https://www.holtop.com/support/cr2021-zoom-meeting-appointment/): (function() { var qs,js,q,s,d=document, gi=d.getElementById, ce=d.createElement, gt=d.getElementsByTagName, id="typef_orm", b="https://embed.typefor ## China Refrigeration Expo 2021 [China Refrigeration Expo 2021](https://www.holtop.com/china-refrigeration-expo-2021/): Theme Main Contents Watch Time Link Expo Tour Have a real view in China Refrigeration with Holtop Camera Videos Please follow at on You ## Live Broadcast in Alibaba March Expo 2021 [Live Broadcast in Alibaba March Expo 2021](https://www.holtop.com/company/live/live-broadcast-in-alibaba-march-expo-2021/):Live Broadcast in Alibaba March Expo 2021 Live Time Main Contents Hosts QR Code Live on Alibaba 14:00 p.m, March 4th (CST) Eco Vent Pro Plus En ## Live Streaming on Alibaba's Online Show [Live Streaming on Alibaba's Online Show](https://www.holtop.com/company/live/live-streaming-on-alibabas-online-show/):Live Streaming on Alibaba's Online Show Watch Reply and Click "follow" us on Alibaba to get the latest update. Part1:Rubby and Tom shared how to k ## Live [Live](https://www.holtop.com/company/live/): Online Show Watch the online show in 2022 Watch the online show in 2021 Watch the online show in 2020 Sourcing Season Promoti ## Privacy Policy [Privacy Policy](https://www.holtop.com/privacy-policy/): This Privacy Policy explains how Holtop Team collects, uses, maintains, and discloses information collected from users (“you” or “users”) of ## Market Research [Market Research](https://www.holtop.com/support/market-research/): powered by Typeform ## Video [Video](https://www.holtop.com/company/video/): Please subscribe our YouTube Channel to get the latest updated videos.   Holtop Brings Fresh Air to Your Life! Holtop Manufacturing Base Hol ## Awards [Awards](https://www.holtop.com/company/awards/): AWARDS 2017 Netizen Reliable Brand Award of Residential Heat and Energy Recovery Ventilators Compilation Party Certificate for Fresh Air Pu ## Information [Information](https://www.holtop.com/support/information-2/): Air Handling Units in Germany Sales of air handling units in Germany  in the first half of 2012 totaled €264 million compared with €244 mil ## Agents [Agents ](https://www.holtop.com/contact-us/agents/): HOLTOP Agents We'd like to invite customers specialized in HVAC&R business to distribute, market and sell our products. Introduction: Our pr ## Staff Directory [Staff Directory](https://www.holtop.com/contact-us/after-sales/): Susan Woo Sales manager susanwoo@holtop.com Jason Lee Sales manager jason@holtop.com   Danny Chen Sales manager dannychen@holtop.com &nbs ## Company Contact [Company Contact](https://www.holtop.com/contact-us/company-contact/):Company Contact ## Industrial [Industrial](https://www.holtop.com/projects/industrial/): Holtop AHU Applied in Wind Blade Production Plants LM Wind Power（Qin Huang Branch） had came into service since January 2010. Its production ## Commercial [Commercial ](https://www.holtop.com/projects/commercial/): Project Cases of Holtop Air Exchangers Applied in Hospitals Malls & Biz Centers We color the Olympics World Expo 2010 Holtop product ## Residential [Residential ](https://www.holtop.com/projects/residential/): Villas & Hotels ## HVAC FAQs [HVAC FAQs](https://www.holtop.com/support/hvac-faqs/): HVAC FAQS I.Basic Knowledge What’s energy recovery ventilator? Energy recovery ventilation (ERV) is the energy recovery process of exc ## Indoor air quality [Indoor air quality](https://www.holtop.com/support/indoor-air-quality/): INDOOR AIR QUALITY   What is Indoor Air Quality? "Indoor air quality," or IAQ, is a relatively new topic in environmental safety. While a l ## Project Service [Project Service](https://www.holtop.com/support/project-service/): Project Deepening Design Holtop has a group of young, professional and experienced Design Engineer Team, who is in charge of CAD Deepening Desi ## Product Selection [Product Selection](https://www.holtop.com/support/product-selection/): ERV / HRV Product Selection Guide 1. Choose the proper installation types based on the building structure; 2. Determine the fresh airflow required a ## Project [Project](https://www.holtop.com/projects/):Project ## Support [Support ](https://www.holtop.com/support/):Support ## Culture [Culture ](https://www.holtop.com/company/culture/): CULTURE Our Mission To make air handling healthier and more energy efficient. Our Vision To be the leader in energy recovery air handing solutions ## Patents [Patents](https://www.holtop.com/company/patent/): PATENTS ## Certification [Certification](https://www.holtop.com/company/certification/): CERTIFICATION After years of dedication to the research and technology development in the filed of heat recovery and indoor air quality, Holtop ## Partners [Partners](https://www.holtop.com/company/partners/): PARTNERS HOLTOP Technology is able to attract many mega-brand partners at home and broad by its advantages such as mighty enterprise background, ## Partners [Partners](https://www.holtop.com/partners/):Partners ## History3 [History3](https://www.holtop.com/company/history3/): 2020, during the outbreak of new coronavirus, Holtop was selected as the quality supplier to support ventilation solutions to ho ## Manufacturing [Manufacturing](https://www.holtop.com/company/manufacturing/): MANUFACTURING FACTORY OVERVIEW PRODUCTION LINE SHOWROOM ## Company [Company](https://www.holtop.com/company/): Mission Holtop has established business relationships with major countries in Asia, Europe and North America, and earned a worldwide reputation fo ## Hot Tags [Hot Tags](https://www.holtop.com/tags/):Hot Tags ## Contact Us [Contact Us](https://www.holtop.com/contact-us/): Beijing Holtop Air Conditioning Co., Ltd. Address Factory Address: No. 5 Yard, 7th Guanggu Street, Badaling Economic Development Zone, Yanq ## Accessories [Accessories](https://www.holtop.com/products/hrvs-ervs/accessories/) ## AHU [AHU](https://www.holtop.com/products/ahu-products/) ## Air Dehumidifier [Air Dehumidifier](https://www.holtop.com/air-dehumidifier/) ## Air Handling Units [Air Handling Units](https://www.holtop.com/products/air-handling-units/) ## Combine Air Handling Units AHU [Combine Air Handling Units AHU](https://www.holtop.com/products/ahu-products/combine-air-handling-units-ahu/) ## Commercial Air Conditioner [Commercial Air Conditioner](https://www.holtop.com/products/ahu-products/commercial-air-conditioner/) ## Commercial ERV/HRV [Commercial ERV/HRV](https://www.holtop.com/products/hrvs-ervs/commercial-ervhrv/) ## Compact Air Handling Units AHU [Compact Air Handling Units AHU](https://www.holtop.com/products/ahu-products/compact-air-handling-units-ahu/) ## Condensing Exhaust Heat Recovery AHU [Condensing Exhaust Heat Recovery AHU](https://www.holtop.com/products/ahu-products/condensing-exhaust-heat-recovery-ahu/) ## Cross Counterflow Heat Exchangers [Cross Counterflow Heat Exchangers](https://www.holtop.com/products/heat-exchangers/cross-counterflow-heat-exchangers/) ## Crossflow Heat Exchangers [Crossflow Heat Exchangers](https://www.holtop.com/products/heat-exchangers/crossflow-heat-exchangers/) ## DX Coil Air Handling Units AHU [DX Coil Air Handling Units AHU](https://www.holtop.com/products/ahu-products/dx-coil-air-handling-units-ahu/) ## Eco-Clean Energy Recovery Ventilators [Eco-Clean Energy Recovery Ventilators](https://www.holtop.com/products/hrvs-ervs/eco-clean-heat-energy-recovery-ventilators/) ## Eco-Comfort Energy Recovery Ventilators [Eco-Comfort Energy Recovery Ventilators](https://www.holtop.com/products/hrvs-ervs/eco-comfort-heat-energy-recovery-ventilators/) ## Eco-Pair Energy Recovery Ventilators [Eco-Pair Energy Recovery Ventilators](https://www.holtop.com/products/hrvs-ervs/eco-pair-energy-recovery-ventilators/) ## Eco-Slim Energy Recovery Ventilators [Eco-Slim Energy Recovery Ventilators](https://www.holtop.com/products/hrvs-ervs/eco-slim-heat-energy-recovery-ventilators/) ## Eco-Smart Energy Recovery Ventilators [Eco-Smart Energy Recovery Ventilators](https://www.holtop.com/products/hrvs-ervs/eco-smart-heat-energy-recovery-ventilators/) ## Eco-Vent Energy Recovery Ventilators [Eco-Vent Energy Recovery Ventilators](https://www.holtop.com/products/hrvs-ervs/eco-vent-heat-energy-recovery-ventilators/) ## Featured [Featured](https://www.holtop.com/featured/) ## Featured Products [Featured Products](https://www.holtop.com/featured-products/) ## Fresh Air Filtration Systems [Fresh Air Filtration Systems](https://www.holtop.com/products/hrvs-ervs/fresh-air-filtration-systems/) ## Heat Exchangers [Heat Exchangers](https://www.holtop.com/products/heat-exchangers/) ## Heat Pipe Heat Exchangers [Heat Pipe Heat Exchangers](https://www.holtop.com/products/heat-exchangers/heat-pipe-heat-exchangers/) ## Heating Cooling System [Heating Cooling System](https://www.holtop.com/products/heating-cooling-system/) ## HRVs / ERVs [HRVs / ERVs](https://www.holtop.com/products/hrvs-ervs/) ## Industrial Air Handling Units AHU [Industrial Air Handling Units AHU](https://www.holtop.com/products/ahu-products/industrial-air-handling-units-ahu/) ## Liquid Circulation Heat Exchangers [Liquid Circulation Heat Exchangers](https://www.holtop.com/products/heat-exchangers/liquid-circulation-heat-exchangers/) ## Products [Products](https://www.holtop.com/products/) ## Residential ERV/HRV [Residential ERV/HRV](https://www.holtop.com/products/hrvs-ervs/residential-ervhrv/) ## Rooftop Air Handling Units AHU [Rooftop Air Handling Units AHU](https://www.holtop.com/products/ahu-products/rooftop-air-handling-units-ahu/) ## Rotary Heat Exchangers [Rotary Heat Exchangers](https://www.holtop.com/products/heat-exchangers/rotary-heat-exchangers/) ## Eco-Smart HEPA Heat Energy Recovery Ventilators [Eco-Smart HEPA Heat Energy Recovery Ventilators](https://www.holtop.com/eco-smart-hepa-heat-energy-recovery-ventilators.html): Why Eco-Smart? Modern buildings are being built tightly to improve energy efficiency. Eco-smart HEPA energy recovery ventilator (ERV) is ideal ventil ## Eco-Smart Plus Energy Recovery Ventilators [Eco-Smart Plus Energy Recovery Ventilators](https://www.holtop.com/eco-smart-plus-energy-recovery-ventilators.html): New Eco-smart Plus ERV Energy Recovery Ventilator is upgraded to comply with ERP2018. The fans built-in are more efficient, energy consumption reduce ## Floor Standing Energy Recovery Ventilators [Floor Standing Energy Recovery Ventilators](https://www.holtop.com/vertical-energy-recovery-ventilators.html): Video for HOLTOP Eco-Clean Forest Vertical Heat Energy Recovery Ventilator Main Feature of Vertical Energy Recovery Ventilators  Triple filtrat ## Suspended Energy Recovery Ventilators [Suspended Energy Recovery Ventilators](https://www.holtop.com/suspended-energy-recovery-ventilators.html):Feature of Holtop High Purification ERV: Silence design, efficiency over 70% High purification F9 filter High air-proof feature and ## ECO-SLIM Energy Recovery Ventilator ERV with Internal Circulation Function [ECO-SLIM Energy Recovery Ventilator ERV with Internal Circulation Function](https://www.holtop.com/eco-slim-energy-recovery-ventilators.html): NEW ECO-SLIM Energy Recovery Ventilator ERV with Internal Circulation Function Watch video of Eco slim ERV and Please subscribe us to get the lates ## Miss Slim Energy Recovery Ventilators [Miss Slim Energy Recovery Ventilators](https://www.holtop.com/2-miss-slim-energy-recovery-ventilators.html):Main Feature of Miss Slim HEPA Energy Recovery Ventilators Super high purification F9 filter, make indoor air clean Slim design to save installati ## Heat Pump Energy Recovery Ventilators [Heat Pump Energy Recovery Ventilators](https://www.holtop.com/heat-pump-energy-recovery-ventilators.html): Building a smart home environment with constant temperature, humidity and oxygen(CTHO) Product features： According to the outdoor and indoor tempe ## Fresh Air Dehumidification Systems [Fresh Air Dehumidification Systems](https://www.holtop.com/fresh-air-dehumidification-systems.html):Working principle of Holtop Fresh Air Dehumidification Systems The Holtop fresh air purification dehumidification system adopts the principle of co ## Single Way Blower Fresh Air Filtration Systems [Single Way Blower Fresh Air Filtration Systems](https://www.holtop.com/single-way-fresh-air-filtration-systems.html): Main Feature The single-way fresh air filtration system supplies outdoor fresh air to room with high purification. It's equipped with double filte ## By-pass Function Fresh Air Filtration Systems [By-pass Function Fresh Air Filtration Systems](https://www.holtop.com/by-pass-function-fresh-air-filtration-systems.html): In the situation when it's not suitable to introduce outdoor fresh air, by-pass function fresh air filtration systems can bypass the air in the roo ## Duct Type Electrical Heaters [Duct Type Electrical Heaters](https://www.holtop.com/duct-type-electrical-heaters.html):Widely used in the ventilation system to heat the supply air. Made of ceramic PLC heater, casing consists of steel sandwiched with insulation glass w ## Blowers [Blowers](https://www.holtop.com/blowers.html):Novel design; PVC inner insulation; Equipped with high static pressure and low noise centrifugal fan, spring shock absorber is installed between th ## Anti-haze Masks [Anti-haze Masks](https://www.holtop.com/anti-haze-masks.html): This product adopts medical grade HEPA filter, removal efficiency of PM2.5 particulate up to 99%. The HEPA filter is characterized by the fresh a ## Residential Commercial TH Series Energy Recovery Ventilators [Residential Commercial TH Series Energy Recovery Ventilators](https://www.holtop.com/commercial-energy-recovery-ventilators.html): Main Feature of Commercial Perfect Silence TH Series Energy Recovery Ventilators ERVs Airflow from 150-1300 m3/hPerfect silence design Energy re ## Commercial High Efficiency TP Series Energy Recovery Ventilators [Commercial High Efficiency TP Series Energy Recovery Ventilators](https://www.holtop.com/commercial-energy-recovery-ventilators-3.html):Main Feature of Commercial High Efficiency TP Series Heat Energy Recovery Ventilators ERVs Wide range of airflow, suitable for more application Hig ## Commercial High E.S.P TZ Series Energy Recovery Ventilators [Commercial High E.S.P TZ Series Energy Recovery Ventilators](https://www.holtop.com/commercial-energy-recovery-ventilators-4.html):Main Feature of Commercial High ESP TZ Series Energy Recovery Ventilators ERV High external static pressure, up to 175pa High efficiency, over 70% ## Commercial TG Series Energy Recovery Ventilators [Commercial TG Series Energy Recovery Ventilators](https://www.holtop.com/commercial-energy-recovery-ventilators-5.html):Main Feature of Commercial TG Series Energy Recovery Ventilators More energy saving - Power consumption reduced by 30-40%.  Better insulation - Th ## Commercial D Series Energy Recovery Ventilators [Commercial D Series Energy Recovery Ventilators](https://www.holtop.com/commercial-energy-recovery-ventilators-6.html):Main Feature of Commercial Type G Series Energy Recovery  High efficiency, over 70%  Double skin panel with PU insulation of 20mm  Perfect silen ## Industrial TG/D Floor Type Energy Recovery Ventilators [Industrial TG/D Floor Type Energy Recovery Ventilators](https://www.holtop.com/industrial-energy-recovery-ventilators.html):Main Feature of Floor Standing TG/D Series Energy Recovery Ventilators Middle airflow for commercial or industrial applications High efficiency, ov ## Industrial D Series Floor Type Energy Recovery Ventilators [Industrial D Series Floor Type Energy Recovery Ventilators](https://www.holtop.com/industrial-energy-recovery-ventilators-2.html):Main Feature of Floor Standing Large Airflow D Series Energy Recovery Ventilators Wide range of airflow, suitable for more application High efficien ## Sensible Plate Heat Exchanger [Sensible Plate Heat Exchanger](https://www.holtop.com/sensible-plate-heat-exchanger.html):in Features Sensible heat recovery Total separation of fresh air & exhaust air streams Heat recovery efficiency up to 80% 2-side press shapin ## Total Heat Exchanger [Total Heat Exchanger](https://www.holtop.com/total-heat-exchanger.html):Working Principle of Holtop Crossflow Plate Fin Total Heat Exchangers (E.R. Paper for enthalpy exchange core) The flat plates and the corrugated p ## Cross Counterflow Heat Exchangers [Cross Counterflow Heat Exchangers](https://www.holtop.com/cross-counterflow-heat-exchangers.html): Working principle of Cross Counterflow Sensible Air to Air Plate Heat Exchangers Two neighbor aluminum foils form a channel for fresh or exhaust ## Enthalpy Wheels [Enthalpy Wheels](https://www.holtop.com/enthalpy-wheels.html):Main features of Holtop rotary heat exchanger 1. High efficiency of sensible heat recovery 2. Double labyrinth sealing system ensures minimal air leak ## Heat Wheels [Heat Wheels](https://www.holtop.com/heat-wheels.html):Rotary heat exchanger (wheel) is mainly used in building ventilation or in the air supply/discharge system of air conditioning equipment. The wheel tr ## Heat Pipe Heat Exchangers [Heat Pipe Heat Exchangers](https://www.holtop.com/heat-pipe-heat-exchangers.html):Main Feature of Heat Pipe Heat Exchangers 1. Applying cooper tube with hydrophilic aluminum fin, low air resistance, less condensing water, better an ## Liquid Circulation Heat Exchangers [Liquid Circulation Heat Exchangers](https://www.holtop.com/liquid-circulation-heat-exchangers.html):Liquid Circulation Heat Exchanger Working Principle Liquid circulation heat exchanger is liquid to air heat exchanger, heat exchangers installed in ## Combine Air Handling Units AHU [Combine Air Handling Units AHU](https://www.holtop.com/combine-air-handling-units-ahu.html):AHU Overview Holtop has a wide range of air handling units for use in various applications from small office premises tolarger industrial applicatio ## Compact Air Handling Units AHU [Compact Air Handling Units AHU](https://www.holtop.com/compact-air-handling-units-ahu.html):Features 1. The AHU has functions of air conditioning with air to air heat recovery. Slim and compact structure with flexible way of installation. It ## Industrial Air Handling Units AHU [Industrial Air Handling Units AHU](https://www.holtop.com/industrial-air-handling-units-ahu.html): Holtop industrial AHU special design for modern factory, such as Automotive, Electronic, Spaceflight, Pharmaceutical etc. Holtop provide solution ## DX Coil Air Handling Units AHU [DX Coil Air Handling Units AHU](https://www.holtop.com/dx-coil-air-handling-units-ahu.html):Holtop HJK series of direct-expansion heat recovery purification air-conditioning unit is integrated into its core air to air heat recovery technology, and years of air handling unit manufacturing process,using high-quality brand refrigeration components and independent research outdoor condensing unit. The indoor unit can be equipped with a variety of air to air heat recovery devices such as wheel, plate fins, and plates heat exchanger, which high efficiently recovers the energy from the indoor exhaust air. At the same time, it can also be configured to filter, heating, humidification and other sections to meet comfortable or production process air conditioning requirements. Internal smooth panel and a very low air leakage rate suit the standard of purified air conditioning. ## Holtop Condensing Exhaust Heat Recovery Air handling Units [Holtop Condensing Exhaust Heat Recovery Air handling Units](https://www.holtop.com/packaged-fresh-air-handling-units-fahu.html):Package FAHU equipped with air to air heat exchanger plus DX coil before and after the air to air heat exchanger. Twice heat recovery to bring suffici ## Low price for Ductless Hrv - Suspended Energy Recovery Ventilators - Holtop [Low price for Ductless Hrv - Suspended Energy Recovery Ventilators - Holtop](https://www.holtop.com/low-price-for-ductless-hrv-suspended-energy-recovery-ventilators-holtop.html): Feature of Holtop High Purification ERV: Silence design, efficiency over 70%     High purification F9 filter High air-proof featu ## 2017 wholesale price Air Handling Unit /hvac/air Conditioner/ahu - Packaged Fresh Air Handling Units FAHU - Holtop [2017 wholesale price Air Handling Unit /hvac/air Conditioner/ahu - Packaged Fresh Air Handling Units FAHU - Holtop](https://www.holtop.com/2017-wholesale-price-air-handling-unit-hvacair-conditionerahu-packaged-fresh-air-handling-units-fahu-holtop.html):Package FAHU equipped with air to air heat exchanger plus DX coil before and after the air to air heat exchanger. 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There are 50B, 80C, 80B series for different capacity range. ## Eco Vent Pro Plus Series Heat Energy Recovery Ventilator (500~2000 m3/h airflow) [Eco Vent Pro Plus Series Heat Energy Recovery Ventilator (500~2000 m3/h airflow)](https://www.holtop.com/eco-vent-pro-plus-series-5002000-cmh-airflow-heat-energy-recovery-ventilator.html): Good thermal insulationThe whole series are integrated with EPS structure, effectively preventing condensation, and improving thermal insulation ## Holtop Modular Air Cooled Chiller With Heat Pump 65KW, 75KW, 130KW [Holtop Modular Air Cooled Chiller With Heat Pump 65KW, 75KW, 130KW](https://www.holtop.com/modular-air-cooled-chiller.html):What's modular air-cooled chiller? The modular air-cooled chiller(heat pump) unit is a central air conditioning using the air as cold & heat sour ## Eco-Smart Pro Series (600~1300 m3/h) Heat Energy Recovery Ventilators [Eco-Smart Pro Series (600~1300 m3/h) Heat Energy Recovery Ventilators ](https://www.holtop.com/eco-smart-pro-series-600-1300-m3h-heat-energy-recovery-ventilators.html):Full series Eco Smart energy recovery ventilator are built with higher efficiency brushless DC motors, power consumption is reduced by up to 70%, resulting in significant energy saving. VSD control is suitable for most of the projects air volume and ESP requirement. ## China High Efficient Cross Counterflow Heat Exchangers Manufacturers [China High Efficient Cross Counterflow Heat Exchangers Manufacturers](https://www.holtop.com/china-high-efficient-cross-counterflow-heat-exchangers-manufacturers.html):hOLTOP Cross Counterflow Heat Exchangers 1.Sensible heat recovery 2.Total separation of fresh & exhaust air streams 3.Heat recovery efficiency up to 90% 4.2-side press shaping 5.Single folded edge 6.Completely joint sealing. ## 2021Best MVHR Wall Mounted HRV Heat Recovery Ventilator Unit [2021Best MVHR Wall Mounted HRV Heat Recovery Ventilator Unit](https://www.holtop.com/2021best-mvhr-wall-mounted-hrv-heat-recovery-ventilator-unit.html):Holtop Wall Mounted HRV Heat Recovery Ventilator MVHR Unit is equipped with double high-efficiency EC fans and a high-efficiency counterflow heat exchangers (efficiency up to 95%). ## DC Inverter DX Air Handling Unit [DC Inverter DX Air Handling Unit](https://www.holtop.com/dc-inverter-dx-air-handling-unit.html): HOLTOP HFM series DX Air Handling Unit includes DC Inverter DX air conditioner outdoor unit and constant frequency DX air conditioner outdoor unit ## Single Room Through Wall Energy Heat Recovery Ventilation Unit [Single Room Through Wall Energy Heat Recovery Ventilation Unit](https://www.holtop.com/single-room-through-wall-energy-heat-recovery-ventilation-unit.html):OEM ODM service for single room through wall energy heat recovery ventilation unit ## Crossflow Plate Heat Recovery Wall Mounted Type Fresh Air Dehumidifier [Crossflow Plate Heat Recovery Wall Mounted Type Fresh Air Dehumidifier](https://www.holtop.com/crossflow-plate-heat-recovery-wall-mounted-type-fresh-air-dehumidifier.html):irwoods innovative whole house ventilating wall mounted fresh air dehumidifier provides fresh air ventilation and humidity control for your buildings. There're two models with rated air volume 300 m3/h and 500 m3/h. The fresh air dehumidifier is all-in-one designed with EC fan, water cooling coils, sensible plate heat exchanger, primary filter (G4)+ HEPA filter(H10), etc. ## Rotary Heat Recovery Wheel Type Fresh Air Dehumidifier [Rotary Heat Recovery Wheel Type Fresh Air Dehumidifier](https://www.holtop.com/rotary-heat-recovery-wheel-type-fresh-air-dehumidifier.html):Rotary Heat Recovery Wheel Type Fresh Air Dehumidifier Airwoods innovative rotary heat recovery wheel type fresh air dehumidifier is designed with 2 EC fan with 6 speeds adjustable airflow, total heat recovery wheel with heat efficiency over 70%, G4+H10 grade filter for purification. The installation is wall mounted type. ## Factory OEM ODM China Air Heat Recuperator (CE certified) [Factory OEM ODM China Air Heat Recuperator (CE certified)](https://www.holtop.com/factory-oem-odm-china-air-heat-recuperator-ce-certified.html):Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This comfort fresh air heat recovery ventilator offers the ability to remove moisture from incoming air during hot, steamy months and can supply a refreshing infusion of outdoor air all year long. It’s the perfect addition to your modestly-sized home. ## High quality China Wall Mounting Type Fresh Air Ventilation Mini Air Handing Unit AHU [High quality China Wall Mounting Type Fresh Air Ventilation Mini Air Handing Unit AHU](https://www.holtop.com/high-quality-china-wall-mounting-type-fresh-air-ventilation-mini-air-handing-unit-ahu.html):Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of employees building, striving hard to ## Remote Control Living Room Erv/ Hrv Energy Hear Recovery Ventilation System [Remote Control Living Room Erv/ Hrv Energy Hear Recovery Ventilation System](https://www.holtop.com/remote-control-living-room-erv-hrv-energy-hear-recovery-ventilation-system.html):We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our sho ## Suspended AHU Air Handling Unit with Heat Recovery [Suspended AHU Air Handling Unit with Heat Recovery ](https://www.holtop.com/suspended-ahu-air-handling-unit-with-heat-recovery.html):Holtop suspended AHU air handling unit with heat recovery system brings in fresh air and exhausts out stale indoor air and recovers energy from outgoing indoor air, to save operating costs. ## Eco-Smart Pro Plus Series 600~2600 m3/h Energy Recovery Ventilation System [Eco-Smart Pro Plus Series 600~2600 m3/h Energy Recovery Ventilation System ](https://www.holtop.com/eco-smart-pro-plus-series-6002600-m3h-energy-recovery-ventilation-system.html):Eco-Smart Pro Plus Series 600~2600 m3/h Energy Recovery Ventilation System ## CO2 Sensor Version Wall Mounted ERV Energy Recovery Ventilation Unit [CO2 Sensor Version Wall Mounted ERV Energy Recovery Ventilation Unit](https://www.holtop.com/co2-sensor-version-wall-mounted-erv-energy-recovery-ventilation-unit.html):According to the market demand, Holtop developed a new CO2 version wall-mounted ERV energy recovery ventilation unit. It is different from our PM2.5 version wall-mounted ERV in control way. ## Comfort Fresh Air Vertical Heat Recovery Ventilator HRV [Comfort Fresh Air Vertical Heat Recovery Ventilator HRV](https://www.holtop.com/comfort-fresh-air-vertical-heat-recovery-ventilator-hrv.html):Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This comfort fresh air heat recovery ventilator offers the ability to remove moisture from incoming air during hot, steamy months and can supply a refreshing infusion of outdoor air all year long. It’s the perfect addition to your modestly-sized home. ## Air Handling Unit with DX Coil [Air Handling Unit with DX Coil](https://www.holtop.com/air-handling-unit-with-dx-coil.html): HOLTOP HFM series DX Air Handling Unit includes DC Inverter DX air conditioner outdoor unit and constant frequency DX air conditioner outdoor unit ## Supply Air Booster Fan [Supply Air Booster Fan](https://www.holtop.com/supply-air-booster-fan.html):The single-way fresh air filtration supply air booster fan supplies outdoor fresh air to room with high purification. HEPA filter purification efficiency is up to 95%. ## DX air handling unit [DX air handling unit](https://www.holtop.com/dx-air-handling-unit.html):HOLTOP HFM series DX Air Handling Unit includes DC Inverter DX air conditioner outdoor unit and constant frequency DX air conditioner outdoor unit these two series. The capacity of DC inverter DX AHU is 10-20P, while the capacity of constant frequency DX AHU is 5-18P. On the basis of constant frequency DX AHU, the newly developed DC inverter DX AHU adopts the enhanced vapor injection technology to open a new era of low-temperature heating. The new design of air-conditioning system and self-developed control program give full play to product performance and bring users a more comfortable air-conditioning experience. ## Ductless ERV Energy Recovery Ventilator [Ductless ERV Energy Recovery Ventilator](https://www.holtop.com/ductless-erv-energy-recovery-ventilator.html):OEM ODM service for single room through wall energy heat recovery ventilation unit ## Wall Mounted MVHR [Wall Mounted MVHR](https://www.holtop.com/wall-mounted-mvhr.html):Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This comfort fresh air heat recovery ventilator offers the ability to remove moisture from incoming air during hot, steamy months and can supply a refreshing infusion of outdoor air all year long. It’s the perfect addition to your modestly-sized home. ## Compact air handling unit [Compact air handling unit](https://www.holtop.com/compact-air-handling-unit.html):Features 1. The AHU has functions of air conditioning with air to air heat recovery. Slim and compact structure with flexible way of installation. It ## uvc air sanitizer [uvc air sanitizer](https://www.holtop.com/uvc-air-sanitizer.html): Fresh Air Solutions to Fight the COVID-19 Virus Fresh air solutions to fight the COVID-19(UVC + photocatalyst) Medical UVC germicidal lamp HOLTOP ## Counter flow heat exchangers [Counter flow heat exchangers](https://www.holtop.com/counter-flow-heat-exchangers.html):Holtop 3D high efficient cross counter-flow heat exchanger is a unique recuperator specially designed for air-to-air heat recovery in balanced ventilation systems. It is a true breakthrough in ventilation technology, making it possible to recover and efficiently reuse generated energy for heating or cooling rooms, while optimizing the ventilation that is so crucial for a healthy indoor climate. ## 13002 ERV Intelligent Controller [13002 ERV Intelligent Controller](https://www.holtop.com/13002-erv-intelligent-controller.html): With this 13002 intelligent controller, the Holtop ceiling-type energy recovery ventilators can be connected with the wireless indoor air quality mo ## Black Cool Intelligent Controller for Energy Recovery Ventilator 2.0 [Black Cool Intelligent Controller for Energy Recovery Ventilator 2.0](https://www.holtop.com/black-cool-intelligent-controller-for-energy-recovery-ventilator-2-0.html):          Please follow the Youtube channel to get more information. ## Eco pair- Single Room Energy Recovery Ventilator ERV [Eco pair- Single Room Energy Recovery Ventilator ERV](https://www.holtop.com/eco-pair-single-room-energy-recovery-ventilator-erv.html): Product Description WIRELESS OPERATION INPAIR TO ENSURE BALANCED VENTILATION Wireless connection of master and slave unit, no wiring or dialing ne ## Smart air quality detector [Smart air quality detector ](https://www.holtop.com/smart-air-quality-detector.html):Smart air quality detector ## Eco Pair Plus Single Room Energy Recovery Ventilator [Eco Pair Plus Single Room Energy Recovery Ventilator](https://www.holtop.com/eco-pair-plus-erv.html): Product Features Uncomplicated, individual and competent, we will work with you to find a ventilation solution that will allow you to ## Holtop Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilator [Holtop Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilator](https://www.holtop.com/holtop-comfort-fresh-air-ceiling-mounted-energy-recovery-ventilator.html): Holtop New Comfort Fresh Air CFA Ceiling Mounted Energy Recovery Ventilator Experience a revolution in indoor air quality with our state-of-the-ar ## 60HZ (7.5~30 Ton) Inverter type Rooftop Packaged Air Conditioner [60HZ (7.5~30 Ton) Inverter type Rooftop Packaged Air Conditioner](https://www.holtop.com/60hz-7-530-ton-inverter-type-rooftop-packaged-air-conditioner.html):Rooftop package units are installed on rooftops of buildings and are connected directly to the building's network of ducts. It is a self-contained sy ## 1000 to 60000m3/h Standard Type Air Handling Unit AHU System [1000 to 60000m3/h Standard Type Air Handling Unit AHU System](https://www.holtop.com/1000-to-60000m3h-standard-type-air-handling-unit-ahu-system.html):Holtop standard type air handling unit adopts advanced technology and manufacturing process. It has the feature of high mechanical strength, better ai ## Plate Heat Exchanger Air To Air Heat Recovery Air Handling Unit [Plate Heat Exchanger Air To Air Heat Recovery Air Handling Unit](https://www.holtop.com/plate-heat-exchanger-air-to-air-heat-recovery-air-handling-unit.html):Holtop HJK series Combined Air Handling Unit integrates the heat recovery core technology, and uses advanced technology to create the case structure t ## Rotary Wheel Exchanger Air To Air Heat Recovery Air Handling Unit [Rotary Wheel Exchanger Air To Air Heat Recovery Air Handling Unit](https://www.holtop.com/rotary-wheel-exchanger-air-to-air-heat-recovery-air-handling-unit.html):Holtop HJK series Combined Air Handling Unit integrates the heat recovery core technology, and uses advanced technology to create the case structure t ## Heat Pipe Exchanger Air To Air Heat Recovery Air Handling Unit [Heat Pipe Exchanger Air To Air Heat Recovery Air Handling Unit](https://www.holtop.com/heat-pipe-exchanger-air-to-air-heat-recovery-air-handling-unit.html):Holtop HJK series Combined Air Handling Unit integrates the heat recovery core technology, and uses advanced technology to create the case structure t ## Liquid Exchanger Air To Air Heat Recovery Air Handling Unit [Liquid Exchanger Air To Air Heat Recovery Air Handling Unit](https://www.holtop.com/liquid-exchanger-air-to-air-heat-recovery-air-handling-unit.html): Liquid Exchanger Air handling Unit-AHU Working principle Liquid circulation heat exchanger is liquid to air heat exchanger, heat exchangers instal ## 50mm Panel Insulation Thickness Industrial Air Handling Unit AHU System [50mm Panel Insulation Thickness Industrial Air Handling Unit AHU System](https://www.holtop.com/50mm-panel-insulation-thickness-industrial-air-handling-unit-ahu-system.html):Liquid Exchanger Air handling Unit-AHU Working principle Liquid circulation heat exchanger is liquid to air heat exchanger, heat exchangers installed ## 80mm Panel Insulation Thickness Industrial Air Handling Unit AHU System [80mm Panel Insulation Thickness Industrial Air Handling Unit AHU System](https://www.holtop.com/80mm-panel-insulation-thickness-industrial-air-handling-unit-ahu-system.html): 80B Series-80mm Panel Insulation Thickness Air handling Unit-AHU Connection method Panel insulation material Panel insulation thickness (mm) Ai ## 80mm Panel Insulation Thickness Industrial Air Handling Unit AHU System-80C [80mm Panel Insulation Thickness Industrial Air Handling Unit AHU System-80C](https://www.holtop.com/80mm-panel-insulation-thickness-industrial-air-handling-unit-ahu-system-80c.html):80B Series-80mm Panel Insulation Thickness Air handling Unit-AHU Connection method Panel insulation material Panel insulation thickness (mm) Air ## DC Inverter Heat Pump Air Cooled Scroll Chiller [DC Inverter Heat Pump Air Cooled Scroll Chiller](https://www.holtop.com/dc-inverter-heat-pump-air-cooled-scroll-chiller-2.html):Sophisticated Design The Holtop inverter type air-cooled chiller (heat pump) incorporates advanced variable frequency technology, combining Holtop's e ## Moudlar Heat Pump Air Cooled Scroll Chiller [Moudlar Heat Pump Air Cooled Scroll Chiller](https://www.holtop.com/moudlar-air-cooled-scroll-chiller.html):Sophisticated Design The Holtop inverter type air-cooled chiller (heat pump) incorporates advanced variable frequency technology, combining Holtop's e ## Low Ambient Temperature Air Source Heat Pump Air Cooled Scroll Chiller [Low Ambient Temperature Air Source Heat Pump Air Cooled Scroll Chiller](https://www.holtop.com/low-ambient-temperature-air-source-heat-pump-air-cooled-scroll-chiller.html):Sophisticated Design The low-temperature air source heat pump chiller is a central heating unit that uses air as the thermal energy source and water a ## Total Heat Recovery Type Air Cooled Heat Pump Scroll Chiller [Total Heat Recovery Type Air Cooled Heat Pump Scroll Chiller](https://www.holtop.com/total-heat-recovery-type-air-cooled-heat-pump-scroll-chiller.html):Sophisticated Design The low-temperature air source heat pump chiller is a central heating unit that uses air as the thermal energy source and water a ## DC Inverter DX Condensing Heat Recovery Air Handling Unit [DC Inverter DX Condensing Heat Recovery Air Handling Unit](https://www.holtop.com/dc-inverter-dx-condensing-heat-recovery-air-handling-unit.html):DC Inverter DX Air Handling Unit-AHU The Holtop HFM series DX outdoor unit includes both DC inverter and fixed frequency types. The cooling capacity o ## Holtop Horizontal Cassette Fan Coil Unit [Holtop Horizontal Cassette Fan Coil Unit](https://www.holtop.com/holtop-horizontal-cassette-fan-coil-unit.html):DC Inverter DX Air Handling Unit-AHU The Holtop HFM series DX outdoor unit includes both DC inverter and fixed frequency types. The cooling capacity o ## CSA Approval Holtop Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilator [CSA Approval Holtop Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilator](https://www.holtop.com/csa-approval-holtop-comfort-fresh-air-ceiling-mounted-energy-recovery-ventilator.html): Holtop New Comfort Fresh Air CFA Ceiling Mounted Energy Recovery Ventilator Experience a revolution in indoor air quality with our state-of-the-ar ## guide link [guide](https://www.holtop.com/guide/) ## Air Conditioner Leaking Water? How to Fix Leaky A/C Units PM_Logo PM_Logo | Air Ventilation System [Air Conditioner Leaking Water? How to Fix Leaky A/C Units PM_Logo PM_Logo | Air Ventilation System](https://www.holtop.com/guide/air-conditioner-leaking-water-how-to-fix-leaky-ac-unitspm_logopm_logo-air-ventilation-system/):“Having Tom on our team will be a tremendous advantage” said Bob Abraham, president and CEO, General Filters.  “Tom knows the products, the cu ## Zacks Investment Research Downgrades Aggreko (ARGKF) to Hold | Air Ventilation System [Zacks Investment Research Downgrades Aggreko (ARGKF) to Hold | Air Ventilation System](https://www.holtop.com/guide/zacks-investment-research-downgrades-aggreko-argkf-to-hold-air-ventilation-system/):Grams also helps coach a local high school's hockey team, and that team practices at a rink with a gas-powered ice resurfacing machine, which Grams sa ## Challenges of Proper Air Ventilation | Air Heat Exchangers [Challenges of Proper Air Ventilation | Air Heat Exchangers](https://www.holtop.com/guide/challenges-of-proper-air-ventilation-air-heat-exchangers/):Tori's story is emblematic of a shift in attitudes across South Korean society as dogs go from the dinner table to treasured companions.When used to s ## 10 HVAC Setbacks to Avoid | Air Heat Exchangers [10 HVAC Setbacks to Avoid | Air Heat Exchangers](https://www.holtop.com/guide/10-hvac-setbacks-to-avoid-air-heat-exchangers/):When the researchers compared their findings to data from living animals, they discovered that the dinosaurs' noses were just as efficient at warming ## Head to Head Analysis: ROTORK PLC/ADR (RTOXY) & UGI (UGI) | Air Ventilation System [Head to Head Analysis: ROTORK PLC/ADR (RTOXY) & UGI (UGI) | Air Ventilation System](https://www.holtop.com/guide/head-to-head-analysis-rotork-plcadr-rtoxy-ugi-ugi-air-ventilation-system/):Chemours and the NHL are working on outreach to community rink owners, operators and mechanical contractors “to offer resources for selection of saf ## Samsung launches Fresh Access ventilation product | Silent Ventilation Fan [Samsung launches Fresh Access ventilation product | Silent Ventilation Fan](https://www.holtop.com/guide/samsung-launches-fresh-access-ventilation-product-silent-ventilation-fan/):The VRF system can adequately heat during ambient temperatures as low as -5°F. Extreme northerly locations can opt for a factory installed hot water ## Tesla Model 3 Cabin Air Filter Put To Real-World Test | Air Heat Exchangers [Tesla Model 3 Cabin Air Filter Put To Real-World Test | Air Heat Exchangers](https://www.holtop.com/guide/tesla-model-3-cabin-air-filter-put-to-real-world-test-air-heat-exchangers/):“Additional measures have been undertaken to ensure that the needs of inmates and staff are being addressed, including providing increased access to ## Net-Zero Energy Homes In Ontario That Produce As Much Power As They Consume | Whole House Air Exchanger [Net-Zero Energy Homes In Ontario That Produce As Much Power As They Consume | Whole House Air Exchanger](https://www.holtop.com/guide/net-zero-energy-homes-in-ontario-that-produce-as-much-power-as-they-consume-whole-house-air-exchanger/):Growing cannabis in an indoor environment gives the grower much greater control over the vast number of variables that can affect a plant’s health a ## The Differences Between Air-To-Air and Air-To-Water Intercoolers | Whole House Air Exchanger [The Differences Between Air-To-Air and Air-To-Water Intercoolers | Whole House Air Exchanger](https://www.holtop.com/guide/the-differences-between-air-to-air-and-air-to-water-intercoolers-whole-house-air-exchanger/):Acknowledging the sport’s fundamental link to the environment and its preservation, the National Hockey League (NHL) – the 101-year-old organizati ## Global Embedded System Market Report 2018-2025 with Profiles of Major Manufacturers (Renesas Electronics, STMicroelectronics, NXP(Freescale)) - Press Release | Fresh Air Ventilation Systems [Global Embedded System Market Report 2018-2025 with Profiles of Major Manufacturers (Renesas Electronics, STMicroelectronics, NXP(Freescale)) - Press Release | Fresh Air Ventilation Systems](https://www.holtop.com/guide/global-embedded-system-market-report-2018-2025-with-profiles-of-major-manufacturers-renesas-electronics-stmicroelectronics-nxpfreescale-press-release-fresh-air-ventilation-systems/):Leh, a professional racing driver and lifelong Porsche enthusiast, has spent the last two years building the first fifteen examples of his Keen Projec ## Recent Air Regulations: Impact on Turnaround Vapor Deinventory Strategies | Air Heat Exchangers [Recent Air Regulations: Impact on Turnaround Vapor Deinventory Strategies | Air Heat Exchangers](https://www.holtop.com/guide/recent-air-regulations-impact-on-turnaround-vapor-deinventory-strategies-air-heat-exchangers/):The Global Whole-house Ventilation System market report 2018 presents critical information and factual data about the Whole-house Ventilation System I ## New Mercedes-Benz CLA Spied & Teased Ahead Of 8 Jan 2019 Reveal | Whole House Air Exchanger [New Mercedes-Benz CLA Spied & Teased Ahead Of 8 Jan 2019 Reveal | Whole House Air Exchanger](https://www.holtop.com/guide/new-mercedes-benz-cla-spied-teased-ahead-of-8-jan-2019-reveal-whole-house-air-exchanger/):It can be fully reclined, so it’s suitable from birth. It weighs 5.9kg and is compatible with the Silver Cross Simplicity car seat when you fit adap ## Cincinnati Streetcar: Mold found in ventilation system | Fresh Air Ventilation Systems [Cincinnati Streetcar: Mold found in ventilation system | Fresh Air Ventilation Systems](https://www.holtop.com/guide/cincinnati-streetcar-mold-found-in-ventilation-system-fresh-air-ventilation-systems/):Alfa Laval has signed an umbrella agreement with the LU-VE Group to sell parts of its air heat exchanger business, related to commercial/industrial ai ## LHT develops automated steam cleaner for engine heat exchangers | Silent Ventilation Fan [LHT develops automated steam cleaner for engine heat exchangers | Silent Ventilation Fan](https://www.holtop.com/guide/lht-develops-automated-steam-cleaner-for-engine-heat-exchangers-silent-ventilation-fan/):Trustees also were pleased to see the Lake County Engineer’s Office this year carry out a project that paved Middle Ridge Road between County Line R ## Are annual furnace inspections really necessary? | Air Heat Exchangers [Are annual furnace inspections really necessary? | Air Heat Exchangers](https://www.holtop.com/guide/are-annual-furnace-inspections-really-necessary-air-heat-exchangers/):The company has completed as many as 12 projects annually for the last 34 years at BWX Technologies Inc.’s manufacturing facility in Lynchburg for U ## Epiroc Releases Fully Automatic Serpent Ventilation System | Air Heat Exchangers [Epiroc Releases Fully Automatic Serpent Ventilation System | Air Heat Exchangers](https://www.holtop.com/guide/epiroc-releases-fully-automatic-serpent-ventilation-system-air-heat-exchangers/):Due to the rather large undertaking required to install ducted air con, many people in established homes might find themselves turned off of ducting t ## MSC orders record 5,000 Carrier XtendFRESH Systems for perishable shipments | Whole House Air Exchanger [MSC orders record 5,000 Carrier XtendFRESH Systems for perishable shipments | Whole House Air Exchanger](https://www.holtop.com/guide/msc-orders-record-5000-carrier-xtendfresh-systems-for-perishable-shipments-whole-house-air-exchanger/):It will cost £100 and comes out in January 2019. Until then, read our review of the Britax Holiday to find out what to expect.… users of the veh ## Environmentally friendly and efficient propane heat pump | Fresh Air Ventilation Systems [Environmentally friendly and efficient propane heat pump | Fresh Air Ventilation Systems](https://www.holtop.com/guide/environmentally-friendly-and-efficient-propane-heat-pump-fresh-air-ventilation-systems/):Heating performance of a variable speed air-source heat pump (in this case Mitsubishi hyper-heat) compared to traditional models. Source: MitsubishiTh ## Coffee shop chemicals: Stone Creek takes steps to protect employees | Fresh Air Ventilation Systems [Coffee shop chemicals: Stone Creek takes steps to protect employees | Fresh Air Ventilation Systems](https://www.holtop.com/guide/coffee-shop-chemicals-stone-creek-takes-steps-to-protect-employees-fresh-air-ventilation-systems/):Many advantages of HVLS fans are even more pronounced in airplane hangars due to the way they are constructed and the material they are made from.One ## Heat Exchangers - Global Strategic Business Report 2018: Focus on Chemicals, Oil & Gas, Industrial HVAC and Refrigeration, Food and Beverage, Power Generation Industries | Silent Ventilation Fan [Heat Exchangers - Global Strategic Business Report 2018: Focus on Chemicals, Oil & Gas, Industrial HVAC and Refrigeration, Food and Beverage, Power Generation Industries | Silent Ventilation Fan](https://www.holtop.com/guide/heat-exchangers-global-strategic-business-report-2018-focus-on-chemicals-oil-gas-industrial-hvac-and-refrigeration-food-and-beverage-power-generation-industries-silent-ventilation-fan/):BB101 2018 contains 162 pages of regulations and guidance and gives a more detailed holistic approach to the internal environment in schools. As t ## Electrical Cabinet Cooling Units Market Size, Growth, Cost Structures, Key Players and Future Forecasts 2018-2023 | Air Ventilation System [Electrical Cabinet Cooling Units Market Size, Growth, Cost Structures, Key Players and Future Forecasts 2018-2023 | Air Ventilation System](https://www.holtop.com/guide/electrical-cabinet-cooling-units-market-size-growth-cost-structures-key-players-and-future-forecasts-2018-2023-air-ventilation-system/):But that wasn’t all – when tested at a municipal swimming pool, the exchanger removed chloramines from the air. “Its strength,” said Zemmouri, ## Global Embedded System Market Report 2018-2025 with Profiles of Major Manufacturers (Renesas Electronics, STMicroelectronics, NXP(Freescale)) - Press Release | Whole House Air Exchanger [Global Embedded System Market Report 2018-2025 with Profiles of Major Manufacturers (Renesas Electronics, STMicroelectronics, NXP(Freescale)) - Press Release | Whole House Air Exchanger](https://www.holtop.com/guide/global-embedded-system-market-report-2018-2025-with-profiles-of-major-manufacturers-renesas-electronics-stmicroelectronics-nxpfreescale-press-release-whole-house-air-exchanger/):Heat recovery ventilation (HRV) systems consist of an indoor unit and ducting to extract and supply air. Such units are designed to fit in the ceiling ## Electronic Cabinet Cooling System Consumption Market Dynamics and Manufacturers Profiles to 2023 | Fresh Air Ventilation Systems [Electronic Cabinet Cooling System Consumption Market Dynamics and Manufacturers Profiles to 2023 | Fresh Air Ventilation Systems](https://www.holtop.com/guide/electronic-cabinet-cooling-system-consumption-market-dynamics-and-manufacturers-profiles-to-2023-fresh-air-ventilation-systems/):During an evaluation, the doctor will check your vital signs, neurological results and blood carbon monoxide levels. They will treat you as needed wit ## Fluid Air Heat Exchangers Market Demand Analysis 2018 to 2023 | Air Heat Exchangers [Fluid Air Heat Exchangers Market Demand Analysis 2018 to 2023 | Air Heat Exchangers](https://www.holtop.com/guide/fluid-air-heat-exchangers-market-demand-analysis-2018-to-2023-air-heat-exchangers/):A CO2 direct system, which distributes CO2 under the rink rather than a secondary fluid, “didn’t fit” because the arena did not want to replace ## A systems approach to hygiene in food processing environments | Air Heat Exchangers [A systems approach to hygiene in food processing environments | Air Heat Exchangers](https://www.holtop.com/guide/a-systems-approach-to-hygiene-in-food-processing-environments-air-heat-exchangers/):Reuben Saltzman is a second-generation home inspector with a passion for his work. Naturally, this blog is all about home inspections and home-related ## Recreational Cancer: Blame Lifestyle and Luck, Not Trace Chemicals | Air Ventilation System [Recreational Cancer: Blame Lifestyle and Luck, Not Trace Chemicals | Air Ventilation System](https://www.holtop.com/guide/recreational-cancer-blame-lifestyle-and-luck-not-trace-chemicals-air-ventilation-system/):Andy Olson is the director of marketing for Rite-Hite Fans. Rite-Hite is a manufacturer of loading dock equipment, industrial doors, safety barriers, ## Aftercoolers Market Growth Analysis, Share, Demand by Regions, Types and Analysis of Key Players- Research Forecasts to 2023 | Fresh Air Ventilation Systems [Aftercoolers Market Growth Analysis, Share, Demand by Regions, Types and Analysis of Key Players- Research Forecasts to 2023 | Fresh Air Ventilation Systems](https://www.holtop.com/guide/aftercoolers-market-growth-analysis-share-demand-by-regions-types-and-analysis-of-key-players-research-forecasts-to-2023-fresh-air-ventilation-systems/):Mr Bienkowski said while the total project costs for all proposed improvements would have to be bonded, the outstanding debt would be reduced once reb ## Researcher says there's a better way to ventilate homes in the North | Fresh Air Ventilation Systems [Researcher says there's a better way to ventilate homes in the North | Fresh Air Ventilation Systems](https://www.holtop.com/guide/researcher-says-theres-a-better-way-to-ventilate-homes-in-the-north-fresh-air-ventilation-systems/):John Gallahan, a 23-year-employee at Southern Air, was one of the first to enroll in the firm’s then-new apprenticeship program in 1995 as an 18-yea ## New Resistance theory: A Trump staffer was giving white supremacist hand signals behind Kavanaugh today; Update: Husband responds | Air Heat Exchangers [New Resistance theory: A Trump staffer was giving white supremacist hand signals behind Kavanaugh today; Update: Husband responds | Air Heat Exchangers](https://www.holtop.com/guide/new-resistance-theory-a-trump-staffer-was-giving-white-supremacist-hand-signals-behind-kavanaugh-today-update-husband-responds-air-heat-exchangers/):The HVAC contractor explained to me that there was a leak somewhere in my heating system, which slowly bled off pressure into the attic-heating hot-wa ## After Dozens of Gas Explosions, a Community Looks for Alternatives to Natural Gas | Air Heat Exchangers [After Dozens of Gas Explosions, a Community Looks for Alternatives to Natural Gas | Air Heat Exchangers](https://www.holtop.com/guide/after-dozens-of-gas-explosions-a-community-looks-for-alternatives-to-natural-gas-air-heat-exchangers/):Karen works as a CBC reporter, news reader and web writer in Whitehorse, YT. She made a radio documentary for the CBC program Now or Never and does fr ## Comparing THT Heat Transfer Technology (OTCMKTS:THTI) and Paul Mueller (MUEL) | Silent Ventilation Fan [Comparing THT Heat Transfer Technology (OTCMKTS:THTI) and Paul Mueller (MUEL) | Silent Ventilation Fan](https://www.holtop.com/guide/comparing-tht-heat-transfer-technology-otcmktsthti-and-paul-mueller-muel-silent-ventilation-fan/):The air breathed in homes usually contains more harmful compounds than office or school air, according to the study.Southern Air, which was named ENR ## McDermott International (NYSE:MDR) vs. THT Heat Transfer Technology (THTI) Head-To-Head Analysis | Silent Ventilation Fan [McDermott International (NYSE:MDR) vs. THT Heat Transfer Technology (THTI) Head-To-Head Analysis | Silent Ventilation Fan](https://www.holtop.com/guide/mcdermott-international-nysemdr-vs-tht-heat-transfer-technology-thti-head-to-head-analysis-silent-ventilation-fan/):Irfan Tamboli (Head of Sales)                                      “Alfa Laval’s commercial/industrial air h ## Suspects Break into Sacramento Liquor Store Through Its Ventilation System | Silent Ventilation Fan [Suspects Break into Sacramento Liquor Store Through Its Ventilation System | Silent Ventilation Fan](https://www.holtop.com/guide/suspects-break-into-sacramento-liquor-store-through-its-ventilation-system-silent-ventilation-fan/):Any Query or Specific Requirement? Ask to our Expert @ https://www.htfmarketreport.com/enquiry-before-buy/1519479-global-ventilation-system-market-2B ## Fluid Air Heat Exchangers Market Demand and Growth Opportunities 2018-2023 | Silent Ventilation Fan [Fluid Air Heat Exchangers Market Demand and Growth Opportunities 2018-2023 | Silent Ventilation Fan](https://www.holtop.com/guide/fluid-air-heat-exchangers-market-demand-and-growth-opportunities-2018-2023-silent-ventilation-fan/):A cracked heat exchanger might, under the right conditions, create elevated levels of CO, but this is not typical. If a furnace has a cracked heat exc ## Disclosing Latest Advancement in Global Braze Alloys Market Forecast 2018-2023 | Whole House Air Exchanger [Disclosing Latest Advancement in Global Braze Alloys Market Forecast 2018-2023 | Whole House Air Exchanger](https://www.holtop.com/guide/disclosing-latest-advancement-in-global-braze-alloys-market-forecast-2018-2023-whole-house-air-exchanger/):I absolutely love driving my Safari 911. Although I have yet to do any real off-roading (Leh recommended a few hundred street miles, then a thorough o ## Heat Exchangers - Global Strategic Business Report 2018: Focus on Chemicals, Oil & Gas, Industrial HVAC and Refrigeration, Food and Beverage, Power Generation Industries | Fresh Air Ventilation Systems [Heat Exchangers - Global Strategic Business Report 2018: Focus on Chemicals, Oil & Gas, Industrial HVAC and Refrigeration, Food and Beverage, Power Generation Industries | Fresh Air Ventilation Systems](https://www.holtop.com/guide/heat-exchangers-global-strategic-business-report-2018-focus-on-chemicals-oil-gas-industrial-hvac-and-refrigeration-food-and-beverage-power-generation-industries-fresh-air-ventilation-sy/):This report provides pin-point analysis for changing competitive dynamics It provides a forward looking perspective on different factors driving or re ## Lenovo to Debut 'Neptune' Cooling Technologies at ISC | Air Heat Exchangers [Lenovo to Debut 'Neptune' Cooling Technologies at ISC | Air Heat Exchangers](https://www.holtop.com/guide/lenovo-to-debut-neptune-cooling-technologies-at-isc-air-heat-exchangers/):The two ways of cooling your home are pretty even in terms of user benefits and drawbacks – it all really depends on your individual circumstances. ## The howl and death of wolf 926F — High Country News | Whole House Air Exchanger [The howl and death of wolf 926F — High Country News | Whole House Air Exchanger](https://www.holtop.com/guide/the-howl-and-death-of-wolf-926f-high-country-news-whole-house-air-exchanger/):Tori's story is emblematic of a shift in attitudes across South Korean society as dogs go from the dinner table to treasured companions.Paul Denham, S ## Rock & Tait Exteriors Receives GAF’s Prestigious 2018 President’s Club Award - Press Release | Air Ventilation System [Rock & Tait Exteriors Receives GAF’s Prestigious 2018 President’s Club Award - Press Release | Air Ventilation System](https://www.holtop.com/guide/rock-tait-exteriors-receives-gafs-prestigious-2018-presidents-club-award-press-release-air-ventilation-system/):Vibrations can also originate from inside the labs. Cage ventilation systems mounted directly on racks have been shown to cause much vibration and noi ## Modine granted new hot gas reheat system patent | 2018-12-26 | Whole House Air Exchanger [Modine granted new hot gas reheat system patent | 2018-12-26 | Whole House Air Exchanger](https://www.holtop.com/guide/modine-granted-new-hot-gas-reheat-system-patent-2018-12-26-whole-house-air-exchanger/):Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest ## Rock & Tait Exteriors Receives GAF’s Prestigious 2018 President’s Club Award - Press Release | Air Heat Exchangers [Rock & Tait Exteriors Receives GAF’s Prestigious 2018 President’s Club Award - Press Release | Air Heat Exchangers](https://www.holtop.com/guide/rock-tait-exteriors-receives-gafs-prestigious-2018-presidents-club-award-press-release-air-heat-exchangers/):Southern Air recently completed a design-build project to relocate and expand the packaging process for Devils Backbone Brewing Co.Here’s a close-up ## How to Clean an Air Conditioner | Fresh Air Ventilation Systems [How to Clean an Air Conditioner | Fresh Air Ventilation Systems](https://www.holtop.com/guide/how-to-clean-an-air-conditioner-fresh-air-ventilation-systems/):Alfa Laval (Lund, Sweden; www.alfalaval.com) has signed an umbrella agreement with the LU-VE Group to sell parts of its air heat-exchanger business, r ## Heat Exchanger Market Outlook, Opportunities and Forecasts Report 2018 | Silent Ventilation Fan [Heat Exchanger Market Outlook, Opportunities and Forecasts Report 2018 | Silent Ventilation Fan](https://www.holtop.com/guide/heat-exchanger-market-outlook-opportunities-and-forecasts-report-2018-silent-ventilation-fan/):Finally, compatibility among different heating and cooling technologies needs to be addressed. Air handlers with heating and cooling coils can typical ## Study Finds Dinosaurs Battled Overheating with Nasal Air-Conditioning | Whole House Air Exchanger [Study Finds Dinosaurs Battled Overheating with Nasal Air-Conditioning | Whole House Air Exchanger](https://www.holtop.com/guide/study-finds-dinosaurs-battled-overheating-with-nasal-air-conditioning-whole-house-air-exchanger/):Tagged as: airline pushchair policy airline stroller policy Britax holiday compact strollers ergobaby joie pushchair pushchairs silver cross stroller ## Researcher says there's a better way to ventilate homes in the North | Silent Ventilation Fan [Researcher says there's a better way to ventilate homes in the North | Silent Ventilation Fan](https://www.holtop.com/guide/researcher-says-theres-a-better-way-to-ventilate-homes-in-the-north-silent-ventilation-fan/):Contact US : Craig Francis (PR & Marketing Manager) HTF Market Intelligence Consulting Private Limited Unit No. 429, Parsonage Road Edison, NJ New ## Breathe Easy: Taking a ‘Whole House Solution’ Approach to Indoor Air Quality -- Occupational Health & Safety | Whole House Air Exchanger [Breathe Easy: Taking a ‘Whole House Solution’ Approach to Indoor Air Quality -- Occupational Health & Safety | Whole House Air Exchanger](https://www.holtop.com/guide/breathe-easy-taking-a-whole-house-solution-approach-to-indoor-air-quality-occupational-health-safety-whole-house-air-exchanger/):We have heard a few RZR Turbo owners complaining of their engines overheating. Under super hard driving, under load, we have had it happen to us too. ## Electrical Cabinet Cooling Units Market Size, Growth, Cost Structures, Key Players and Future Forecasts 2018-2023 | Whole House Air Exchanger [Electrical Cabinet Cooling Units Market Size, Growth, Cost Structures, Key Players and Future Forecasts 2018-2023 | Whole House Air Exchanger](https://www.holtop.com/guide/electrical-cabinet-cooling-units-market-size-growth-cost-structures-key-players-and-future-forecasts-2018-2023-whole-house-air-exchanger/):My home uses a hot-water-to-hot-air converter system for heat. Recently, the heat upstairs stopped working. I called in an HVAC contractor, and within ## Westinghouse Air Brake Technologies (WAB) Reaches New 52-Week Low at $65.45 | Silent Ventilation Fan [Westinghouse Air Brake Technologies (WAB) Reaches New 52-Week Low at $65.45 | Silent Ventilation Fan](https://www.holtop.com/guide/westinghouse-air-brake-technologies-wab-reaches-new-52-week-low-at-65-45-silent-ventilation-fan/):Multinational company Carel extends its portfolio by acquiring Italian heat exchanger manufacturer Recuperator SpA.“Additional measures have been un ## The Alea Air Wants to Make Every Room the Perfect Temperature | Air Ventilation System [The Alea Air Wants to Make Every Room the Perfect Temperature | Air Ventilation System](https://www.holtop.com/guide/the-alea-air-wants-to-make-every-room-the-perfect-temperature-air-ventilation-system/):The stock of KNR Constructions jumped 5 per cent with extraordinary volume on Thursday, decisively breaking ...According to the researchers, smell ma ## This is Jaguar's first real attempt to take on Tesla | Fresh Air Ventilation Systems [This is Jaguar's first real attempt to take on Tesla | Fresh Air Ventilation Systems](https://www.holtop.com/guide/this-is-jaguars-first-real-attempt-to-take-on-tesla-fresh-air-ventilation-systems/):He said that hockey hotbeds like Minnesota "have grown to standardize their practices in monitoring air quality through fresh air intake and util ## Munters Group AB (MTRS) Jumps 2.9% on Dec 26 | Fresh Air Ventilation Systems [Munters Group AB (MTRS) Jumps 2.9% on Dec 26 | Fresh Air Ventilation Systems](https://www.holtop.com/guide/munters-group-ab-mtrs-jumps-2-9-on-dec-26-fresh-air-ventilation-systems/):The non-domestic compliance guide for Part L of the Building Regulations, which is concerned with conservation of fuel and power, also sets targets fo ## Cincinnati Streetcar: Mold found in ventilation system | Air Ventilation System [Cincinnati Streetcar: Mold found in ventilation system | Air Ventilation System](https://www.holtop.com/guide/cincinnati-streetcar-mold-found-in-ventilation-system-air-ventilation-system/):If super-insulated, small buildings ever become the standard way to build a home, geothermal heat pump manufacturers such as Waterfurnace and LSB may ## Aprilaire offers solutions to tight building codes | 2018-02-26 | Fresh Air Ventilation Systems [Aprilaire offers solutions to tight building codes | 2018-02-26 | Fresh Air Ventilation Systems](https://www.holtop.com/guide/aprilaire-offers-solutions-to-tight-building-codes-2018-02-26-fresh-air-ventilation-systems/):Connect with us athttps://www.linkedin.com/company/13388569/https://www.facebook.com/htfmarketintelligence/https://twitter.com/htfmarketreporthttps:// ## Riverpoint Capital Management Boosted By $820,015 Its Schwab Charles New (SCHW) Stake; Last Week Aggreko Plc (LON:AGK) Analysts | Whole House Air Exchanger [Riverpoint Capital Management Boosted By $820,015 Its Schwab Charles New (SCHW) Stake; Last Week Aggreko Plc (LON:AGK) Analysts | Whole House Air Exchanger](https://www.holtop.com/guide/riverpoint-capital-management-boosted-by-820015-its-schwab-charles-new-schw-stake-last-week-aggreko-plc-lonagk-analysts-whole-house-air-exchanger/):Whole-house Ventilation System Market Segment by Regions, regional analysis covers:  North America (USA, Canada and Mexico),Europe (Germany, France ## Comparing McDermott International (MDR) and THT Heat Transfer Technology (OTCMKTS:THTI) | Air Heat Exchangers [Comparing McDermott International (MDR) and THT Heat Transfer Technology (OTCMKTS:THTI) | Air Heat Exchangers](https://www.holtop.com/guide/comparing-mcdermott-international-mdr-and-tht-heat-transfer-technology-otcmktsthti-air-heat-exchangers/):At the day care center downstairs, four trainers were looking after two dozen mostly small dogs. In densely populated Seoul, where most people live in ## Unintended consequences of attic improvements | Whole House Air Exchanger [Unintended consequences of attic improvements | Whole House Air Exchanger](https://www.holtop.com/guide/unintended-consequences-of-attic-improvements-whole-house-air-exchanger/):Hillphoenix, the Conyers, Ga.-based manufacturer of transcritical CO2 systems for supermarkets and industrial plants, has installed direct transcritic ## The 3 myths of PTAC units | Silent Ventilation Fan [The 3 myths of PTAC units | Silent Ventilation Fan](https://www.holtop.com/guide/the-3-myths-of-ptac-units-silent-ventilation-fan/):The major benefit of controlling ventilation rates through monitoring CO2 levels is that it can adapt to how the space is being used. For example, the ## A systems approach to hygiene in food processing environments | Whole House Air Exchanger [A systems approach to hygiene in food processing environments | Whole House Air Exchanger](https://www.holtop.com/guide/a-systems-approach-to-hygiene-in-food-processing-environments-whole-house-air-exchanger/):Toddlers up to 15kg should fit in and, according to the manufacturer, it’s freestanding when folded.I'm a private money manager and freelance writer ## The Nissan 370Z Project Clubsport 23 Has a 400-HP Twin-Turbo V-6 | Air Heat Exchangers [The Nissan 370Z Project Clubsport 23 Has a 400-HP Twin-Turbo V-6 | Air Heat Exchangers](https://www.holtop.com/guide/the-nissan-370z-project-clubsport-23-has-a-400-hp-twin-turbo-v-6-air-heat-exchangers/):Southern Air recently completed full MEP design-build work for the Hotel Madison in Harrisonburg, Va.If super-insulated, small buildings ever become t ## What’s Next for MUNTERS GROUP AP ORDINARY SHARES SWEDEN (OTCMKTS:MMNNF) After Having Less Shares Shorted? | Silent Ventilation Fan [What’s Next for MUNTERS GROUP AP ORDINARY SHARES SWEDEN (OTCMKTS:MMNNF) After Having Less Shares Shorted? | Silent Ventilation Fan](https://www.holtop.com/guide/whats-next-for-munters-group-ap-ordinary-shares-sweden-otcmktsmmnnf-after-having-less-shares-shorted-silent-ventilation-fan/):Full mechanical heat recovery ventilation (HRU) would need to be employed if higher grade air filtration is used while still aimingto achieve BB101 ## Automotive Cabin Air Filter Market by Key Players, Growth Factors, Regions and Applications, Industry Forecast By 2023 | Silent Ventilation Fan [Automotive Cabin Air Filter Market by Key Players, Growth Factors, Regions and Applications, Industry Forecast By 2023 | Silent Ventilation Fan](https://www.holtop.com/guide/automotive-cabin-air-filter-market-by-key-players-growth-factors-regions-and-applications-industry-forecast-by-2023-silent-ventilation-fan/):By submitting this form, you will be subscribed to news and promotional emails from Leafly and you agree to Leafly’s Terms of Service and Privacy Po ## Utilizing VRF and DOAS for High-Performance Building Applications | 2018-09-17 | Silent Ventilation Fan [Utilizing VRF and DOAS for High-Performance Building Applications | 2018-09-17 | Silent Ventilation Fan](https://www.holtop.com/guide/utilizing-vrf-and-doas-for-high-performance-building-applications-2018-09-17-silent-ventilation-fan/):This lightweight pushchair is suitable from six months up to 18kg. It has a one-hand fold, and measures 52 x 44 x 23 cm when folded.Reuben Saltzman is ## Climate change: Earth-air heat exchanger best to protect animals in livestock buildings | Fresh Air Ventilation Systems [Climate change: Earth-air heat exchanger best to protect animals in livestock buildings | Fresh Air Ventilation Systems](https://www.holtop.com/guide/climate-change-earth-air-heat-exchanger-best-to-protect-animals-in-livestock-buildings-fresh-air-ventilation-systems/):She said when an institutionsuggested deadline to fix the air system passes, inmates are told that another problem with the system has arisen.Aside fr ## Global Energy Recovery Ventilator (ERV) Market Analysis 2013-2017 & Forecast 2018-2023 By Product Type, Capacity (CFM) Output, Installation Type, End Use Application & Region - ResearchAndMarkets.com - Press Release | Silent Ventilation Fan [Global Energy Recovery Ventilator (ERV) Market Analysis 2013-2017 & Forecast 2018-2023 By Product Type, Capacity (CFM) Output, Installation Type, End Use Application & Region - ResearchAndMarkets.com - Press Release | Silent Ventilation Fan](https://www.holtop.com/guide/global-energy-recovery-ventilator-erv-market-analysis-2013-2017-forecast-2018-2023-by-product-type-capacity-cfm-output-installation-type-end-use-application-region-researchandmark/):On the other hand, if a home seller advertises a “new” feature, but that information is not accurate, that would be a completely different story. ## On the eat beat: News Tribune reporters dig deep into Eat Downtown | Silent Ventilation Fan [On the eat beat: News Tribune reporters dig deep into Eat Downtown | Silent Ventilation Fan](https://www.holtop.com/guide/on-the-eat-beat-news-tribune-reporters-dig-deep-into-eat-downtown-silent-ventilation-fan/):“What type?” you may ask. It’s not an uncommon query for someone to have. The most popular types of air conditioners are ducted and split system ## When to Inspect and Clean Your Heating, Ventilating and Air Conditioning System [When to Inspect and Clean Your Heating, Ventilating and Air Conditioning System](https://www.holtop.com/guide/when-to-inspect-and-clean-your-heating-ventilating-and-air-conditioning-system/): There are many reasons to inspect and clean an HVAC system. In the National Air Duct Cleaners Association (NADCA) cleaning standard (ACR 2013) they ## Considerations for Air Ventilation Systems in Hospitals [Considerations for Air Ventilation Systems in Hospitals](https://www.holtop.com/guide/considerations-for-air-ventilation-systems-in-hospitals/): Each different type of building needs an adequate ventilation system, whether it is mechanical or a natural ventilation system. The reason for this ## Home Ventilation System Controls For Automatic Air Ventilation [Home Ventilation System Controls For Automatic Air Ventilation](https://www.holtop.com/guide/home-ventilation-system-controls-for-automatic-air-ventilation/): To be considered a background ventilation system, the fan must be capable of running on a regular schedule or continuously, if necessary. There are ## Why Do You Need Proper Air Ventilation System in Any Building? [Why Do You Need Proper Air Ventilation System in Any Building?](https://www.holtop.com/guide/why-do-you-need-proper-air-ventilation-system-in-any-building/): First of all what is air ventilation? In simple language it means through which air can be transported and your house or building will have fresh ai ## Air Heat Exchangers - The Good, the Bad, and the Ugly [Air Heat Exchangers - The Good, the Bad, and the Ugly](https://www.holtop.com/guide/air-heat-exchangers-the-good-the-bad-and-the-ugly/): Air exchangers often are used to perform many functions such as reducing air contamination, heating or cooling air entering the building, and humidi ## Cooperation [Cooperation](https://www.holtop.com/guide/cooperation/):signing an agreement ## news link [news](https://www.holtop.com/news/) ## Can a Fresh Air Air Conditioner Replace a Fresh Air Ventilation System? [Can a Fresh Air Air Conditioner Replace a Fresh Air Ventilation System?](https://www.holtop.com/news/can-a-fresh-air-air-conditioner-replace-a-fresh-air-ventilation-system/):When it comes to improving indoor air quality, many people wonder whether a fresh air air conditioner can fully replace a dedicated fresh air ventilat ## Does a Fresh Air System Need to Run 24 Hours a Day? [Does a Fresh Air System Need to Run 24 Hours a Day?](https://www.holtop.com/news/does-a-fresh-air-system-need-to-run-24-hours-a-day/):With air pollution becoming a persistent concern in recent years, more families are choosing to install fresh air systems. These systems filter outdoo ## Office Building Air Quality Concerns — Is the Central Air Conditioning System to Blame? [Office Building Air Quality Concerns — Is the Central Air Conditioning System to Blame?](https://www.holtop.com/news/office-building-air-quality-concerns-is-the-central-air-conditioning-system-to-blame/):In most modern office buildings, central air conditioning systems are widely adopted to regulate temperature and provide ventilation. However, due to ## Holtop's Custom Glycol Heat Recovery AHU:Providing Air Safety Environment for Polish Hospital Operating Rooms [Holtop's Custom Glycol Heat Recovery AHU:Providing Air Safety Environment for Polish Hospital Operating Rooms](https://www.holtop.com/news/holtops-custom-glycol-heat-recovery-ahuproviding-air-safety-environment-for-polish-hospital-operating-rooms/):Recently, Holtop successfully delivered custom glycol heat recovery air handling units (AHUs) to a hospital in Poland. Engineered specifically for ope ## Holtop Supplies Air Heat Recovery Units to Dominican Hospital [Holtop Supplies Air Heat Recovery Units to Dominican Hospital](https://www.holtop.com/news/holtop-supplies-air-heat-recovery-units-to-dominican-hospital/):Holtop, a leading Chinese manufacturer of heat recovery ventilation units, has recently completed a significant collaboration – delivering heat reco ## Holtop Falling Film Water-Cooled Screw Chiller Heat Pump Units [Holtop Falling Film Water-Cooled Screw Chiller Heat Pump Units](https://www.holtop.com/news/holtop-falling-film-water-cooled-screw-chiller-heat-pump-units/):Efficient and Energy-Saving Solution for Cooling and Heating Applications Holtop Falling Film Water-Cooled Screw Chiller/Heat Pump Units, with coolin ## Holtop Powers Jinan Vocational College: Global Low-Carbon Campus Benchmark [Holtop Powers Jinan Vocational College: Global Low-Carbon Campus Benchmark](https://www.holtop.com/news/holtop-powers-jinan-vocational-college-global-low-carbon-campus-benchmark/):Amid the global push for educational institutions' green low-carbon transformation, Jinan Vocational College's multi-functional Information Complex se ## Global Healthcare Sustainability with HOLTOP Advanced HVAC Solutions [Global Healthcare Sustainability with HOLTOP Advanced HVAC Solutions](https://www.holtop.com/news/global-healthcare-sustainability-with-holtop-advanced-hvac-solutions/):As part of its commitment to sustainable healthcare development, Holtop recently participated in the 2025 Hospital HVAC Energy-Saving and Low-Carbon T ## Holtop Plate Type Heat Recovery Unit: Enhancing Air Quality and Efficiency in Oman's Mirror Factory [Holtop Plate Type Heat Recovery Unit: Enhancing Air Quality and Efficiency in Oman's Mirror Factory](https://www.holtop.com/news/holtop-plate-type-heat-recovery-unit-enhancing-air-quality-and-efficiency-in-omans-mirror-factory/):At Holtop, we're dedicated to innovative solutions for diverse industries. Our latest success in Oman showcases a state-of-the-art Plate Type Heat Rec ## Holtop Delivers Advanced Cooling Solution to Fiji's Printing Workshop [Holtop Delivers Advanced Cooling Solution to Fiji's Printing Workshop](https://www.holtop.com/news/holtop-delivers-advanced-cooling-solution-to-fijis-printing-workshop/):Holtop has successfully provided its state-of-the-art rooftop package units to a printing factory in the Fiji Islands. This comprehensive cooling solu ## Holtop Revolutionizes HVAC in Ukrainian Supplement Factory with Tailored Solutions [Holtop Revolutionizes HVAC in Ukrainian Supplement Factory with Tailored Solutions](https://www.holtop.com/news/holtop-revolutionizes-hvac-in-ukrainian-supplement-factory-with-tailored-solutions/):Holtop has successfully delivered advanced air handling units (AHU) with cutting-edge heat recovery recuperators to a leading supplement factory in Uk ## Holtop Plate Heat Recovery Units Support Sustainability and Conservation at Taoyuan Museum of Art [Holtop Plate Heat Recovery Units Support Sustainability and Conservation at Taoyuan Museum of Art](https://www.holtop.com/news/holtop-plate-heat-recovery-units%e2%80%82support-sustainability-and-conservation-at-taoyuan-museum-of-art/):In response to the Taoyuan Museum of Arts for the dual requirements of art preservation and sustainable operation, Holtop has equipped the field wit ## Holtop Empowers Taipei No.1 Agricultural Products Market with Modern Comfort [Holtop Empowers Taipei No.1 Agricultural Products Market with Modern Comfort](https://www.holtop.com/news/holtop-empowers-taipei-no-1-agricultural-products-market-with-modern-comfort/):Taipei No.1 Agricultural Products Market is an important distribution center for the city’s agricultural sources, however, it is confronted with i ## Holtop Celebrates 23rd Anniversary [Holtop Celebrates 23rd Anniversary](https://www.holtop.com/news/holtop-celebrates-23rd-anniversary/):In 2025, Holtop proudly celebrates its 23rd anniversary. Over the past two decades, the company has adhered to the philosophy of “making air treatme ## Holtop Modular Air-Cooled Chiller: Efficient, Reliable, and Scalable Cooling Solutions [Holtop Modular Air-Cooled Chiller: Efficient, Reliable, and Scalable Cooling Solutions](https://www.holtop.com/news/holtop-modular-air-cooled-chiller-efficient-reliable-and-scalable-cooling-solutions/): Discover the Holtop Modular Air-Cooled Chiller (Heat Pump) — a high-efficiency, low-noise solution designed for flexible and reliable performance ## Join Us at the Shanghai Refrigeration Exhibition! [Join Us at the Shanghai Refrigeration Exhibition!](https://www.holtop.com/news/join-us-at-the-shanghai-refrigeration-exhibition/): ## HOLTOP AIR SOURCE HEAT PUMP AIR CHILLER [HOLTOP AIR SOURCE HEAT PUMP AIR CHILLER](https://www.holtop.com/news/holtop-air-source-heat-pump-air-chiller/): Stand out with HOLTOP’s customizable air chillers. Our ODM and OEM solutions allow you to tailor HVAC systems to meet specific project needs.Choos ## Experience the future of HVAC with HOLTOP's Integrated Roof Air Conditioning Units! [Experience the future of HVAC with HOLTOP's Integrated Roof Air Conditioning Units!](https://www.holtop.com/news/experience-the-future-of-hvac-with-holtops-integrated-roof-air-conditioning-units/): Discover HOLTOP's Integrated Roof Air Conditioning Units at the Shanghai Refrigeration Show! Perfect for commercial and industrial settings. ✅ Hi ## Elevate Healthcare Environments with HOLTOP’s Medical Purification Unit [Elevate Healthcare Environments with HOLTOP’s Medical Purification Unit](https://www.holtop.com/news/elevate-healthcare-environments-with-holtops-medical-purification-unit/): Designed for hospitals, labs, and critical care facilities, HOLTOP’s Medical Purification Unit delivers ultra-clean air, precise climate control, ## Discover How Our Units Can Meet Your Needs – Visit Our Booth Today! [Discover How Our Units Can Meet Your Needs – Visit Our Booth Today!](https://www.holtop.com/news/discover-how-our-units-can-meet-your-needs-visit-our-booth-today/): Upgrade your HVAC projects with HOLTOP’s purification type air handling unit.,whether you’re designing for commercial complexes,or industrial fa ## Discover HOLTOP's Combine Air Handling Units at Shanghai Refrigeration Show! [Discover HOLTOP's Combine Air Handling Units at Shanghai Refrigeration Show!](https://www.holtop.com/news/discover-holtops-combine-air-handling-units-at-shanghai-refrigeration-show/): Step into the future of air handling with HOLTOP's Combine Air Handling Units at the Shanghai Refrigeration Show! Why HOLTOP? Combine Flexibility: ## Did you miss the 2025 Shanghai Refrigeration Expo? [Did you miss the 2025 Shanghai Refrigeration Expo?](https://www.holtop.com/news/did-you-miss-the-2025%e2%80%82shanghai-refrigeration-expo/): Here's an exclusive preview of HOLTOP's booth. #HVACInnovation #SmartBuildings #HoltopExpoPreview #SustainableTech #ShanghaiRefrigerationExpo2025 ## Spain-Portugal Blackout Exposes Power System Vulnerabilities [Spain-Portugal Blackout Exposes Power System Vulnerabilities](https://www.holtop.com/news/spain-portugal-blackout-exposes-power-system-vulnerabilities/): On April 28, a widespread power outage struck Spain and Portugal, disrupting transportation, communication, and basic utilities. According to Spain ## Holtop Innovative HVAC Technologies at China Refrigeration Expo 2025 [Holtop Innovative HVAC Technologies at China Refrigeration Expo 2025](https://www.holtop.com/news/364489/):From April 27 to 29, the 36th China Refrigeration Expo was held at the Shanghai New International Expo Center. HVAC professionals from around the worl ## The China Refrigeration Expo 2025 has officially opened [The China Refrigeration Expo 2025 has officially opened](https://www.holtop.com/news/the-china-refrigeration-expo-2025-has-officially-opened/):After 38 years of development, the China Refrigeration Expo has become one of the largest, most professional, and most influential events in the globa ## April 27-29, 2025 HOLTOP at CR2025 [April 27-29, 2025 HOLTOP at CR2025](https://www.holtop.com/news/april-27-29-2025-holtop-at-cr2025/):Come see HOLTOP’s latest HVAC innovations at CR2025! We’ll be at Booth W3F31 from April 27-29, 2025, at the Shanghai New International Expo Centre ## Holtop Welcomes You to CRH 2025 — Booth W3F31 [Holtop Welcomes You to CRH 2025 — Booth W3F31](https://www.holtop.com/news/holtop-welcomes-you-to-crh-2025-booth%e2%80%82w3f31/):The 36th International Exhibition for Refrigeration, Air Conditioning, Heating, and Ventilation, Frozen Food Processing, Packaging, and Storage (CRH 2 ## Green Building Trends in India and How Holtop HVAC Solutions Contributes [Green Building Trends in India and How Holtop HVAC Solutions Contributes](https://www.holtop.com/news/green-building-trends-in-india-and-how-holtop-hvac-solutions-contributes/):With the dynamic proliferation of India’s green building mission, energy efficiency and sustainable practices have taken a paramount position in m ## HVACR Innovations at AHR Expo 2025: Key Industry Insights [HVACR Innovations at AHR Expo 2025: Key Industry Insights](https://www.holtop.com/news/hvacr-innovations-at-ahr-expo-2025-key-industry-insights/):The AHR Expo 2025 successfully held on February 10-12 in Orlando, Florida, at the Orange County Convention Center West Building, where the latest de ## CRH 2025 to Be Held in Shanghai in April [CRH 2025 to Be Held in Shanghai in April](https://www.holtop.com/news/crh-2025-to-be-held-in-shanghai-in-april/): Taking place April 27-29, 2025, at the Shanghai New International Expo Center, the 36th International Refrigeration and HVAC Exhibition — CR 202 ## Fresh Air for a Fresh Start: Holtop’s Advanced Ventilation Energizes the New Year [Fresh Air for a Fresh Start: Holtop’s Advanced Ventilation Energizes the New Year](https://www.holtop.com/news/fresh-air-for-a-fresh-start-holtops-advanced-ventilation-energizes-the-new-year/):Our team is back to work after the Spring Festival and we are all set for a wonderful 2025. To make sure that the first breath of "new air" of the ## Happy Lunar New Year! [Happy Lunar New Year! ](https://www.holtop.com/news/happy-lunar-new-year/):Wishing good fortune to our family of international partners, clients and employees at Holtop all New Year! Here's to a Year of the SNAKE that bro ## Eurovent Releases AHU Energy Efficiency: Driving Energy Savings, Holtop Delivers High-Efficiency Solutions [Eurovent Releases AHU Energy Efficiency: Driving Energy Savings, Holtop Delivers High-Efficiency Solutions](https://www.holtop.com/news/eurovent-releases-ahu-energy-efficiency-driving-energy-savings-holtop-delivers-high-efficiency-solutions/): Eurovent has released a case study on the topic of "Energy Classification for Air Handling Units (AHUs), with special emphasis on the differences ## L.A. Wildfire Smoke And Holtop's wall-mounted ERV [L.A. Wildfire Smoke And Holtop's wall-mounted ERV](https://www.holtop.com/news/l-a-wildfire-smoke-and-holtop-air-quality/): Wildfires are still sweeping through the LA area. The Palisades Fire is just 14% contained and the Eaton Fire is 33% contained. Hurricane-force ## Holtop Group 2024 Annual Awards Ceremony and New Year Gala [Holtop Group 2024 Annual Awards Ceremony and New Year Gala](https://www.holtop.com/news/364381/): At the 2024 Annual Awards Ceremony and New Year Gala, Zhao Ruiling, President of Holtop Group, highlighted the year’s achievements: 11% growth in ## Latest IEA report on global energy employment for 2024 [Latest IEA report on global energy employment for 2024](https://www.holtop.com/news/latest-iea-report-on-global-energy-employment-for-2024/):Latest IEA report on global energy employment for 2024 noted that the energy sector continued to grow strongly, with the number employed in energy gro ## California Launches Energy Efficiency Upgrade Subsidy Program (HEAR) [California Launches Energy Efficiency Upgrade Subsidy Program (HEAR)](https://www.holtop.com/news/california-launches-energy-efficiency-upgrade-subsidy-program-hear/): The new Energy Efficiency Upgrade Subsidy Program seeks to help Californian homeowners transition to energy-efficient technologies, particularly thr ## Striving for Climate-Friendly and Energy-Efficient Cooling Solutions [Striving for Climate-Friendly and Energy-Efficient Cooling Solutions](https://www.holtop.com/news/striving-for-climate-friendly-and-energy-efficient-cooling-solutions/): Phasing out ozone-depleting HCFCs, as well as reducing the use of climate-destroying HFCs, represent a key part of the Montreal Protocol’s mission ## Final Rule to Reduce HFC Emissions and Reinforce Sustainability in HVAC Systems [Final Rule to Reduce HFC Emissions and Reinforce Sustainability in HVAC Systems](https://www.holtop.com/news/final-rule-to-reduce-hfc-emissions-and-reinforce-sustainability-in-hvac-systems/): The U.S. Environmental Protection Agency (EPA) is finalizing the Emissions Reduction and Reclamation (ER&R) program, which facilitates managemen ## Global HVAC&R Industry Faces Uncertainty with Trump Re-election [Global HVAC&R Industry Faces Uncertainty with Trump Re-election](https://www.holtop.com/news/global-hvacr-industry-faces-uncertainty-with-trump-re-election/):The global heating, ventilation, air conditioning and refrigeration (HVAC&R) industry has been left justifiably concerned by the prospect of Donal ## The Perfect Solution Combining Shading Systems and Holtop Air Treatment Technology [The Perfect Solution Combining Shading Systems and Holtop Air Treatment Technology](https://www.holtop.com/news/enhanced-comfort-and-energy-efficiency-the-perfect-solution-combining-shading-systems-and-airwoods-air-treatment-technology/):As global attention to energy efficiency and environmental protection continues to grow, the building industry is actively seeking innovative solution ## Holtop Purification Type Air Handling Unit [Holtop Purification Type Air Handling Unit](https://www.holtop.com/news/364324/):Holtop’s new Purification Type Air Handling Units set a new standard in air quality and energy efficiency. These units are built to handle demandin ## The Future of Sustainable Cooling: Harnessing Natural Cooling Sources with Holtop HFM Series DX Air Handling Units [The Future of Sustainable Cooling: Harnessing Natural Cooling Sources with Holtop HFM Series DX Air Handling Units](https://www.holtop.com/news/the-future-of-sustainable-cooling-harnessing-natural-cooling-sources-with-holtop-hfm-series-dx-air-handling-units/):As global energy consumption continues to rise, the challenge of balancing indoor comfort with energy efficiency and environmental protection becomes ## Rethinking Indoor Comfort: 4 Eco-Friendly Alternatives to Conventional Air Conditioning [Rethinking Indoor Comfort: 4 Eco-Friendly Alternatives to Conventional Air Conditioning](https://www.holtop.com/news/rethinking-indoor-comfort-4-eco-friendly-alternatives-to-conventional-air-conditioning/):With rising environmental awareness and advancing technology, traditional air conditioning now faces new, eco-friendly, and intelligent alternatives. ## Holtop Low Temperature Air Source Chiller Heat Pump [Holtop Low Temperature Air Source Chiller Heat Pump ](https://www.holtop.com/news/holtop-low-temperature-air-source-chiller-heat-pump/):In 2024, the global water chiller market is valued at $612 million, with expectations to grow to $791 million by 2032. This growth trajectory, driven ## Holtop Showcases Innovative Air Solutions at the 2024 China Refrigeration Expo [Holtop Showcases Innovative Air Solutions at the 2024 China Refrigeration Expo](https://www.holtop.com/news/holtop-showcases-innovative-air-solutions-at-the-2024-china-refrigeration-expo/): From April 8 to 10, 2024, the 35th International Exhibition on Refrigeration, Air-Conditioning, Heating, Ventilation, and Frozen Food Processing ( ## Holtop Air Conditioning Systems Empower Hangzhou Qiantang Smart City [Holtop Air Conditioning Systems Empower Hangzhou Qiantang Smart City](https://www.holtop.com/news/holtop-air-conditioning-systems-empower-hangzhou-qiantang-smart-city/):With the accelerated integration of the Yangtze River Delta, there is a growing demand for high-tech, high-growth enterprises to land. In response to ## China Refrigeration (CR Expo) 2024, Meet HOLTOP at Booth W3F33 [China Refrigeration (CR Expo) 2024, Meet HOLTOP at Booth W3F33](https://www.holtop.com/news/china-refrigeration-cr-expo-2024-meet-holtop-at-booth-w3f33/):China Refrigeration Expo (CR Expo) 2024, the 35th International Exhibition for Refrigeration, Air-Conditioning, eating and Ventilation, Frozenfood Pro ## Improve Indoor Air Quality and Energy Efficiency with Holtop Comfort Fresh unit [Improve Indoor Air Quality and Energy Efficiency with Holtop Comfort Fresh unit](https://www.holtop.com/news/improve-indoor-air-quality-and-energy-efficiency-with-holtop-comfort-fresh-unit/):In the quest to cultivate healthier and more energy-efficient indoor spaces, the market is witnessing a surge in innovative solutions tailored to meet ## HOLTOP Celebrate 2024 Lunar New Year And Chinese New Year [HOLTOP Celebrate 2024 Lunar New Year And Chinese New Year ](https://www.holtop.com/news/celebrate-2024-lunar-new-year-and-chinese-new-year-with-holtop/):When is Chinese New Year in 2024, and which animal represents it this time? On February 10, 2024, the Chinese Lunar New Year is approaching! Across th ## HOLTOP Company wishes you a Merry Christmas and a Happy New Year! [HOLTOP Company wishes you a Merry Christmas and a Happy New Year!](https://www.holtop.com/news/holtop-company-wishes-you-a-merry-christmas-and-a-happy-new-year/): Dear Friends and Partners, We wish you a Merry Christmas and a Happy New Year! Let 2024 be the beginning of favorable changes and prosperous busin ## HOLTOP Granted 'Beijing Enterprise Technology Center' Accreditation [HOLTOP Granted 'Beijing Enterprise Technology Center' Accreditation](https://www.holtop.com/news/holtop-granted-beijing-enterprise-technology-center-accreditation/):Beijing Municipal Commission of Economy and Information Technology recently announced the release of the "Beijing Enterprise Technology Center Directo ## HOLTOP Receives Outstanding Contribution Award at 2023 Fujian HVACR Academic Annual Conference [HOLTOP Receives Outstanding Contribution Award at 2023 Fujian HVACR Academic Annual Conference](https://www.holtop.com/news/holtop-receives-outstanding-contribution-award-at-2023-fujian-hvacr-academic-annual-conference/):On November 24-25, under the theme "Collaboration for Dual Carbon Emission Reduction," the 2023 Fujian Heating, Ventilation, Air Conditioning, and Ref ## HOLTOP Three-Pipe Constant Temperature and Humidity Control Air Handling unit [HOLTOP Three-Pipe Constant Temperature and Humidity Control Air Handling unit](https://www.holtop.com/news/holtop-three-pipe-constant-temperature-and-humidity-control-air-handling-unit/):HOLTOP three-pipe constant temperature and humidity control air handling unit. This unit leverages reclaimed heat from the outdoor unit's condensation ## How do you deal with sticky Air Quality situation？ [How do you deal with sticky Air Quality situation？](https://www.holtop.com/news/how-do-you-deal-sticky-air-quality-situation%ef%bc%9f/): New: The Bombay High Court orders and BrihanMumbai Municipal Corporation pleas apparently went unheeded as Mumbai recorded a ‘poor’ air quality ## Holtop Supports the Hangzhou Asian Games with Advanced and Green Solutions [Holtop Supports the Hangzhou Asian Games with Advanced and Green Solutions](https://www.holtop.com/news/holtop-supports-the-hangzhou-asian-games-with-advanced-and-green-solutions/):As the 19th Asian Games is set to unfold in Hangzhou from September 23 to October 8, 2023, followed by the Para Games from October 22 to October 28, H ## Holtop Attains CSA North American Certification [Holtop Attains CSA North American Certification](https://www.holtop.com/news/holtop-attains-csa-north-american-certification/): Holtop, a trailblazer in the field of indoor air quality solutions, is delighted to announce that our wall mounted energy recovery ventilator have b ## Holtop Fully Supports the Hangzhou Qiantang Health Station Project [Holtop Fully Supports the Hangzhou Qiantang Health Station Project](https://www.holtop.com/news/holtop-fully-supports-the-hangzhou-qiantang-health-station-project/): In order to welcome the 19th Asian Games in Hangzhou, keeping things on track, and staying safe , Holtop has played a significant role in the Ha ## Massachusetts Announces Creation of Massachusetts Community Climate Bank [ Massachusetts Announces Creation of Massachusetts Community Climate Bank](https://www.holtop.com/news/inception-of-massachusetts-community-climate-bank/): On June 13, Governor Maura Healey of Massachusetts announced the creation of the Massachusetts Community Climate Bank. This so-called green bank i ## U.S. EPA Proposes Rule to Ban Uses of CTC Under TSCA [ U.S. EPA Proposes Rule to Ban Uses of CTC Under TSCA](https://www.holtop.com/news/u-s-epa-proposes-rule-to-ban-uses-of-ctc-under-tsca/): On July 28, 2023, the U.S. Environmental Protection Agency (EPA) proposed a rule under Section 6(a) of the Toxic Substances Control Act (TSCA) whi ## IOR President-Elect nomination announced [IOR President-Elect nomination announced](https://www.holtop.com/news/ior-president-elect-nomination-announced/): This year the IOR will be appointing a President-Elect to support our current President, Graeme Fox, during the second year of his Presidency. The ## Holtop Air Handling System Empowers Yan'an Cloud Computing Data Center [Holtop Air Handling System Empowers Yan'an Cloud Computing Data Center](https://www.holtop.com/news/holtop-empowers-yanan-cloud-computing-data-center/): The Yan'an Cloud Computing Data Center Phase II project is making great strides in Yan'an's digital development, thanks to the inclusion of Holtop ## Global coal demand set to remain at record levels in 2023 [Global coal demand set to remain at record levels in 2023](https://www.holtop.com/news/global-coal-demand-set-to-remain-at-record-levels-in-2023/): Global coal consumption climbed to a new all-time high in 2022 and will stay near that record level this year as strong growth in Asia for both po ## European Heat Pump Sector Supports 2029 Phaseout of Fossil Fuel Boilers [European Heat Pump Sector Supports 2029 Phaseout of Fossil Fuel Boilers](https://www.holtop.com/news/ehpa-supports-2029-phaseout-of-fossil-fuel-boilers/): he heat pump industry is growing fast, as witnessed by record attendance recently at the European Heat Pump Association’s (EHPA’s) General Ass ## COP28 and IEA convene first high-level dialogue on building a 1.5°C-aligned energy transition [COP28 and IEA convene first high-level dialogue on building a 1.5°C-aligned energy transition](https://www.holtop.com/news/cop28-iea-climate-energy-transition/): The COP28 UAE Presidency and the International Energy Agency (IEA) have convened the first in a landmark series of high-level dialogues through to ## New products alerts-HOLTOP Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilator [New products alerts-HOLTOP Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilator](https://www.holtop.com/news/holtop-cfa-ceiling-mounted-erv/): Do you ever find yourself feeling moody or upset, without knowing why? Well, it might just be because you're not breathing in enough fresh air. Fres ## ASHRAE Awarded $2.85 Million Grant for Energy Code Training Collaborative [ASHRAE Awarded $2.85 Million Grant for Energy Code Training Collaborative](https://www.holtop.com/news/ashrae-awarded-2-85m-for-energy-code-training/): ATLANTA (July 13, 2023) – ASHRAE, along with seven partnering organizations, announced that it has been awarded a $2.85 million grant from the U ## PFAS Restriction Is Now a Controversial Topic in EU [PFAS Restriction Is Now a Controversial Topic in EU](https://www.holtop.com/news/pfas-restriction-is-now-a-controversial-topic-in-eu/): On February 7, 2023, the European Chemical Agency (ECHA) published details of the proposed restriction of around 10,000 perand polyfluoroalkyl sub ## Productive Outcome of the 14th IEA Heat Pump Conference in Chicago [Productive Outcome of the 14th IEA Heat Pump Conference in Chicago](https://www.holtop.com/news/14th-iea-heat-pump-conference-in-chicago-triumphs/): The 14th International Energy Agency (IEA) Heat Pump Conference, held in Chicago under the theme ‘Heat Pumps – Resilient and Efficient,’ con ## Climate Resilience is key to Energy Transitions in the MENA [Climate Resilience is key to Energy Transitions in the MENA](https://www.holtop.com/news/climate-resilience-is-key-to-energy-transitions-in-the-mena/): Climate change poses challenges to energy systems in the Middle East and North Africa The Middle East and North Africa (MENA) is one of the world ## IEA Policy Forum showcases energy security and climate benefits of renewable heat [IEA Policy Forum showcases energy security and climate benefits of renewable heat](https://www.holtop.com/news/iea-policy-forum-exploring-renewable-heats-benefits/): Countries share experiences at two-day meeting, with Lithuania highlighting its success with renewable district heating The International Energ ## Massive $837 Million Allocated for Green Energy Advancements [Massive $837 Million Allocated for Green Energy Advancements](https://www.holtop.com/news/massive-837-million-allocated-for-green-energy-advancements/): On May 11, the Biden Administration and the U.S. Department of Housing and Urban Development (HUD) announced new funding that will be available th ## Heat pumps help alleviate historically high emissions in European buildings [Heat pumps help alleviate historically high emissions in European buildings](https://www.holtop.com/news/heat-pumps-curb-europes-building-emissions/): With France in the lead, Europe’s buildings sector is avoiding more greenhouse gases than ever before thanks to record growth in heat pump sales ## The difference between HVAC Chillers and Process Chillers [The difference between HVAC Chillers and Process Chillers](https://www.holtop.com/news/the-difference-between-hvac-chillers-and-process-chillers/): Don’t Get Caught Out When Buying Your Next Chiller You’ve heard the phrase “comparing apples to apples” as shortform for highlighting the ## ASHRAE Concludes Successful 2023 Annual Conference in Tampa [ASHRAE Concludes Successful 2023 Annual Conference in Tampa](https://www.holtop.com/news/ashrae-concludes-2023-annual-conference/): ATLANTA (June 30, 2023) – The 2023 ASHRAE Annual Conference, held in Tampa, Florida, concluded on June 28 with resounding success. The event bro ## Do you want to know more about indoor pollution [Do you want to know more about indoor pollution](https://www.holtop.com/news/do-you-want-to-know-more-about-indoor-pollution/): BESA: 83% of people want to know more about indoor pollution There is still a wide knowledge gap about indoor air quality (IAQ) in the UK, but ## Musings on HVAC&R-Heat Pumps and Heat Storage [Musings on HVAC&R-Heat Pumps and Heat Storage](https://www.holtop.com/news/musings-on-hvacr-heat-pumps/): Introduction Heat pumps are rapidly expanding as an effective means of preventing global warming and promoting carbon neutrality as heating equipm ## Holtop's Role in Constructing Ultra-Low-Energy Buildings [Holtop's Role in Constructing Ultra-Low-Energy Buildings](https://www.holtop.com/news/holtops-role-in-constructing-ultra-low-energy-buildings/): In the smart control center project at the Shijiu Port area of Rizhao Port, Holtop's advanced heat recovery system, renowned for its exceptional e ## NY State Implements Ban on Fossil Fuels in New Buildings [NY State Implements Ban on Fossil Fuels in New Buildings](https://www.holtop.com/news/ny-state-bans-fossil-fuels-in-new-builds/): On May 2, the New York Senate and Assembly passed the state budget, which contains a provision banning gas cooking stoves and furnaces as well as ## Weatherization Is Key to Effective, Low-Cost Building Electrification [Weatherization Is Key to Effective, Low-Cost Building Electrification](https://www.holtop.com/news/weatherization-is-key-to-effective-building-electrification/): Billions of dollars in Inflation Reduction Act rebates are set to become available beginning this year to help households improve their energy eff ## Growth in global oil demand is set to slow significantly by 2028 [Growth in global oil demand is set to slow significantly by 2028](https://www.holtop.com/news/global-oil-demand-growth-slows-by-2028/): Growth in the world’s demand for oil is set to slow almost to a halt in the coming years, with the high prices and security of supply concerns h ## Five Questions with Air Quality Expert Jon Dougla [Five Questions with Air Quality Expert Jon Dougla](https://www.holtop.com/news/five-questions-with-air-quality-expert-jon-dougla/): With smoke from wildfires in the news, impacting large portions of North America, we sat down with Jon Douglas, the air quality expert, for advice ## BESA boosts for IAQ training to mark clean air day [BESA boosts for IAQ training to mark clean air day](https://www.holtop.com/news/besa-boosts-for-iaq-training-to-mark-clean-air-day/): The Building Engineering Services Association (BESA) is marking this year’s National Clean Air Day (CAD) by launching a major new approach to in ## Renewable power will shatter more records [Renewable power will shatter more records ](https://www.holtop.com/news/renewable-power-will-shatter-more-records/): Global additions of renewable power capacity are expected to jump by a third this year as growing policy momentum, higher fossil fuel prices and e ## IOR focuses on“NextGenCooling” [IOR focuses on“NextGenCooling”](https://www.holtop.com/news/ior-focuses-onnextgencooling/): World Refrigeration Day has announced the theme of “Next Generation Cooling: The Future is in our hands” for this year's celebrations on 26th ## Mainstream AC Brands Expected to Raise Prices [Mainstream AC Brands Expected to Raise Prices](https://www.holtop.com/news/ac-brands-expected-to-raise-prices/): The expectation of global inflation is rising, impeding development of the heating, ventilation, and air conditioning (HVAC) industry. First of al ## Holtop received authoritative recognition again [Holtop received authoritative recognition again](https://www.holtop.com/news/holtop-received-authoritative-recognition-again/): The six Chinese authoritative departments jointly released the list of "2022 First Batch (Total 17th Batch) Beijing New Technology New Products (S ## U.S. Poised to Embrace Heat Pump Heating on a Large Scale [U.S. Poised to Embrace Heat Pump Heating on a Large Scale](https://www.holtop.com/news/u-s-poised-to-embrace-heat-pump-heating/): The United States has mainly used gas-and oil-fired equipment for space heating and hot water supply for many years, but it is now making a decisi ## Comprehensive PFAS ban would have devastating effect [Comprehensive PFAS ban would have devastating effect](https://www.holtop.com/news/comprehensive-pfas-ban-would-have-devastating-effect/):Comprehensive PFAS ban would have devastating effect ## A Deep Dive into ‘Fit for 55’ [A Deep Dive into ‘Fit for 55’](https://www.holtop.com/news/european-webinar-for-renewable-heating-and-cooling/):A Deep Dive into ‘Fit for 55’ ## Opening of the 14th IEA Heat Pump Conference in Chicago [Opening of the 14th IEA Heat Pump Conference in Chicago](https://www.holtop.com/news/iea-heat-pump-conference-recap/): On May 16 the 14th IEA Heat Pump Conference was opened! 400 participants from 25 different countries joined the conference. Thomas Fleckl – the ## To the Celebration of Holtop's 21st Anniversary! [To the Celebration of Holtop's 21st Anniversary!](https://www.holtop.com/news/holtops-21st-anniversary/): 2002 - 2023 Through 21 years of hard work, Holtop From a company with dozen of people to a company with more than 600 employees From a factory cov ## Canada Launches New Offset Credit System Protocol [Canada Launches New Offset Credit System Protocol](https://www.holtop.com/news/canada-launches-new-protocol/): Canada’s Minister of Environment and Climate Change has announced a new protocol called the Reducing Greenhouse Gas Emissions from Refrigeration ## EPA Announces Enforcement Actions to Control HFC Imports [EPA Announces Enforcement Actions to Control HFC Imports](https://www.holtop.com/news/epa-wanna-control-hfc-imports/):EPA Announces Enforcement Actions to Control HFC Imports ## ASHRAE Completes Draft of First-Ever Pathogen Mitigation Standard [ASHRAE Completes Draft of First-Ever Pathogen Mitigation Standard](https://www.holtop.com/news/ashrae-completes-draft-of-pathogen-mitigation-standard/):ASHRAE Completes Draft of First-Ever Pathogen Mitigation Standard ## Engineering towards Net Zero — Report on ACREX India 2023 [Engineering towards Net Zero — Report on ACREX India 2023](https://www.holtop.com/news/report-on-acrex-india-2023/): The Indian heating, ventilation, air conditioning, and refrigeration (HVAC&R) industry is currently doing much better than most countries in t ## Europe Accelerates HFC Phase-out and Adds More Bans [Europe Accelerates HFC Phase-out and Adds More Bans](https://www.holtop.com/news/urope-accelerates-hfc-phase-out-and-adds-more-bans/): The European Parliament has decided to accelerate the phase-down of fluorinated greenhouse gases (F-gases) and to achieve total phaseout by 2050. ## Holtop won the first place of designer's favorite brand again [Holtop won the first place of designer's favorite brand again](https://www.holtop.com/news/holtop-is-the-designers-favorite-brand/): In the newly released 2021-2022 "HVAC Industry Brand Recommendation Yearbook" designer's preferred brand research, Holtop reigned as the first des ## Holtop brings more products for your comfortable and healthy living environment [Holtop brings more products for your comfortable and healthy living environment](https://www.holtop.com/news/holtop-wall-mounted-erv/): Is it true that sometimes you feel so moody or upset,but you don’t know why. May be it is just because you don’t breathing in fresh air. Fresh ## The significant energy savings that hide in the gaps [The significant energy savings that hide in the gaps](https://www.holtop.com/news/hvac-systems-and-energy-savings/): How do we optimise HVAC systems to respond to real life use, save energy and provide a healthy and comfortable environment for building occupants? E ## A Revolution in the European Heating Industry – Report on ISH 2023 in Frankfurt, Germany [A Revolution in the European Heating Industry – Report on ISH 2023 in Frankfurt, Germany](https://www.holtop.com/news/ish-2023/): ISH 2023, the world’s leading trade fair for heating, ventilation, and air conditioning (HVAC) plus water, was held from March 13 to 17 at Frank ## Holtop won the Innovative Product Award at the 2023 CRH [Holtop won the Innovative Product Award at the 2023 CRH](https://www.holtop.com/news/holtop-won-the-innovative-product-award-at-the-2023-crh/): 2023 CRH Expo Photo Shows PDF From April 7th to 9th, 2023, the 34th International Exposition on Refrigeration, Air Conditioning, Heatin ## Holtop Products Help Hilton Garden Inn Open In Beijing [Holtop Products Help Hilton Garden Inn Open In Beijing](https://www.holtop.com/news/holtop-products-help-hilton-garden-inn-open-in-beijing/): The first Hilton Garden Inn brand in Beijing, Hilton Garden Inn Daoxiang Lake, recently commenced its trial operations. The hotel has implemented ## 2023 AHR Expo – Largest Global HVAC&R Tech Display in Post-pandemic Era [ 2023 AHR Expo – Largest Global HVAC&R Tech Display in Post-pandemic Era](https://www.holtop.com/news/2023-ahr-expo/): 2023 AHR Expo – Largest Global HVAC&R Tech Display in Post-pandemic Era ## Holtop Comfort HRV -- Healthy, Comfortable And Energy-Efficient Ventilation [Holtop Comfort HRV -- Healthy, Comfortable And Energy-Efficient Ventilation](https://www.holtop.com/news/holtop-comfort-hrv-video/): Holtop Comfort HRV Introducing the Holtop Comfort Fresh air heat recovery ventilator - the solution to bringing fresh outdoor air into your home w ## New Product Announcement -- Holtop Comfort Series Ceiling Mounted ERV [New Product Announcement -- Holtop Comfort Series Ceiling Mounted ERV](https://www.holtop.com/news/holtop-comfort-series-ceiling-mounted-erv/): We are excited to announce that Holtop has launched a new Comfort Series Ceiling Mounted Energy Recovery Ventilator (ERV). The Comfort Series was fi ## Holtop Showcase Latest Products at CR EXPO 2023 [Holtop Showcase Latest Products at CR EXPO 2023](https://www.holtop.com/news/holtop-china-refrigeration-exhibition-2023/): Dear Holtop customers, We are delighted to announce that Holtop will be participating in the 34th China Refrigeration Expo, which will be held fr ## Washington state pushes for heat pumps [Washington state pushes for heat pumps](https://www.holtop.com/news/washington-state-pushes-for-heat-pumps/):Washington state pushes for heat pumps ## How to get fresh air and save energy? [How to get fresh air and save energy?](https://www.holtop.com/news/how-to-get-fresh-air-and-save-energy/):How to get fresh air and save energy? ## HOLTOP WEEKLY NEWS #46-California to Ban Bulk HFC Sales and Accelerate HFC Phasedown [HOLTOP WEEKLY NEWS #46-California to Ban Bulk HFC Sales and Accelerate HFC Phasedown](https://www.holtop.com/news/2022-46th-weekly-news/): CR EXPO 2023 to Be Held from April 7 to 9 in Shanghai China Refrigeration Expo ( CR Expo) 2023, the 34th International Exhibition for Refrigeration ## The key project of "Double Upgrading Project" in Yunnan Province adopts Holtop air conditioning products [The key project of "Double Upgrading Project" in Yunnan Province adopts Holtop air conditioning products](https://www.holtop.com/news/the-key-project-of-double-upgrading-project-in-yunnan-province-adopts-holtop-air-conditioning-products/):The key project of "Double Upgrading Project" in Yunnan Province adopts Holtop air conditioning products ## How can ventilation help in improving building safety? [How can ventilation help in improving building safety?](https://www.holtop.com/news/how-can-ventilation-help-in-improving-building-safety/):During and even after the current coronavirus pandemic, the ventilation sector can help make buildings healthier to aid in the fight against viruses. ## HVAC market by end-user, type, and geography - Forecast and Analysis 2023-2027 [ HVAC market by end-user, type, and geography - Forecast and Analysis 2023-2027](https://www.holtop.com/news/hvac-market-by-end-user-type-and-geography-forecast-and-analysis-2023-2027/):The HVAC market is estimated to grow at a CAGR of 6.5% between 2022 and 2027. The size of the market is forecast to increase by USD  74.02 bill ## Coronavirus in China: amid public fury, Guangzhou districts signal easing of Covid restrictions [Coronavirus in China: amid public fury, Guangzhou districts signal easing of Covid restrictions](https://www.holtop.com/news/coronavirus-in-china-amid-public-fury-guangzhou-districts-signal-easing-of-covid-restrictions/):Coronavirus in China: amid public fury, Guangzhou districts signal easing of Covid restrictions ## HOLTOP WEEKLY NEWS #45-Heat Pumps Revitalize HVAC&R Industry [HOLTOP WEEKLY NEWS #45-Heat Pumps Revitalize HVAC&R Industry](https://www.holtop.com/news/2022-45th-weekly-news/): Almost 20% of Swiss Buildings Heated By Heat Pumps The Swiss Federal Statistical Office reported that, in 2021, there were 1.77 million resident ## Tackling air quality and COVID-19 in the classroom [Tackling air quality and COVID-19 in the classroom](https://www.holtop.com/news/tackling-air-quality-and-covid-19-in-the-classroom/): As the days get colder, teachers not only face the usual seasonal battle of keeping classrooms at a comfortable temperature but also trying to ## Achieving a swift reduction in global coal emissions is the central challenge for reaching international climate targets [Achieving a swift reduction in global coal emissions is the central challenge for reaching international climate targets](https://www.holtop.com/news/achieving-a-swift-reduction-in-global-coal-emissions-is-the-central-challenge-for-reaching-international-climate-targets/):Achieving a swift reduction in global coal emissions is the central challenge for reaching international climate targets ## HOLTOP WEEKLY NEWS #44-World Cup Stadium Cooling Technology and CO2 Emissions [HOLTOP WEEKLY NEWS #44-World Cup Stadium Cooling Technology and CO2 Emissions](https://www.holtop.com/news/2022-44th-weekly-news/): World Cup stadium cooling technology and CO2 emissions The FIFA World Cup stadiums in Qatar combine passive cooling strategies with innovative air-co ## Millions of US homes are Installing heat pumps. Will it be enough? [Millions of US homes are Installing heat pumps. Will it be enough?](https://www.holtop.com/news/millions-of-us-homes-are-installing-heat-pumps-will-it-be-enough/):The US heat pump market is growing, but it needs to accelerate to achieve critical climate goals. Across the United States, over 15 states and rough ## HOLTOP WEEKLY NEWS #43-Air Handlers Show the Largest Increase in the 2nd Quarter of 2022 in Canada [HOLTOP WEEKLY NEWS #43-Air Handlers Show the Largest Increase in the 2nd Quarter of 2022 in Canada](https://www.holtop.com/news/2022-43rd-weekly-news/): Research and Markets Forecasts US$ 1.62 Billion India Air Coolers Market The report titled ‘India Air Coolers Market, By Sector (Unorganized and O ## How to use ventilation and air filtration to prevent the spread of coronavirus indoors [How to use ventilation and air filtration to prevent the spread of coronavirus indoors](https://www.holtop.com/news/how-to-use-ventilation-and-air-filtration-to-prevent-the-spread-of-coronavirus-indoors/): The vast majority of SARS-CoV-2 transmission occurs indoors, most of it from the inhalation of airborne particles that contain the coronavirus. T ## Do you have poor home ventilation? [Do you have poor home ventilation? ](https://www.holtop.com/news/do-you-have-poor-home-ventilation-9-ways-to-check/):Proper ventilation is essential to ensure good air quality at home. Over time, home ventilation deteriorates due to several factors, such as structura ## Air quality and climate change [Air quality and climate change](https://www.holtop.com/news/air-quality-and-climate-change/):Air pollutants have an impact on our planet's climate, but not all pollutants have the same effect. Some types of air pollution cause the climate to ## Single-room Energy Recovery Ventilator [Single-room Energy Recovery Ventilator](https://www.holtop.com/news/single-room-energy-recovery-ventilator/):Single-room Energy Recovery Ventilator ## HOLTOP WEEKLY NEWS #42-UK Supports Development of Innovative Heat Pump Solutions [HOLTOP WEEKLY NEWS #42-UK Supports Development of Innovative Heat Pump Solutions](https://www.holtop.com/news/2022-42nd-weekly-news/): In July, the "HUAZHIWANXIANG world" in Jinan, with a total height of 246 meters, won the China Steel Structure Gold Award. There are 5 super high-ris ## Complementary products to Holtop ERV and Wifi APP [Complementary products to Holtop ERV and Wifi APP](https://www.holtop.com/news/complementary-products-to-holtop-erv-and-wifi-app/):Complementary products to Holtop ERV and Wifi APP ## China set to strengthen carbon emissions standard-setting and measurements [China set to strengthen carbon emissions standard-setting and measurements](https://www.holtop.com/news/china-set-to-strengthen-carbon-emissions-standard-setting-and-measurements-to-ensure-hitting-2060-climate-goals/): The Chinese government has set out its aim to improve the standard-setting and measurement of environmental efforts to help ensure it can meet its c ## Holtop heat recovery air conditioning systems was praised for Jinan China HUAZHIWANXIANG complex [Holtop heat recovery air conditioning systems was praised for Jinan China HUAZHIWANXIANG complex](https://www.holtop.com/news/comprehensive-energy-saving-45/):Holtop heat recovery air conditioning systems was praised for Jinan China HUAZHIWANXIANG complex ## HOLTOP WEEKLY NEWS #41-ATW Heat Pumps Show Strong Growth in the First Half of the Year [HOLTOP WEEKLY NEWS #41-ATW Heat Pumps Show Strong Growth in the First Half of the Year](https://www.holtop.com/news/2022-41st-weekly-news/): ATW Heat Pumps Show Strong Growth in the First Half of the Year According to statistics from ChinaIOL, China’s air-to-water (ATW) heat pump indust ## Holtop VAV systems have been certified as energy saving and environmental protection products [Holtop VAV systems have been certified as energy saving and environmental protection products](https://www.holtop.com/news/holtop-vav-systems-have-been-certified-as-energy-saving-and-environmental-protection-products/): The whole series of  VAV systems of Holtop have been certified as energy saving and environmental protection products. The VAV systems has bee ## Strong evidence that COVID-19 is a seasonal infection – and we need “Air Hygiene” [Strong evidence that COVID-19 is a seasonal infection – and we need “Air Hygiene”](https://www.holtop.com/news/strong-evidence-that-covid-19-is-a-seasonal-infection-and-we-need-air-hygiene/):A new study led by the Barcelona Institute for Global Health (ISGlobal), an institution supported by “la Caixa” Foundation, provides robust eviden ## HOLTOP WEEKLY NEWS #40-ARBS 2022 Awards HVAC&R Industry Achievers [HOLTOP WEEKLY NEWS #40-ARBS 2022 Awards HVAC&R Industry Achievers](https://www.holtop.com/news/2022-40th-weekly-news/):   AHR Expo in February 2023 The AHR Expo, International Air-Conditioning, Heating, Refrigerating Exposition, will return to Atlanta at the Ge ## Climate change: How do we know it is happening and caused by humans? [Climate change: How do we know it is happening and caused by humans?](https://www.holtop.com/news/climate-change-how-do-we-know-it-is-happening-and-caused-by-humans/): Scientists and politicians say we are facing a planetary crisis because of climate change. But what's the evidence for global warming and how do we k ## How will China achieve its "carbon peak and neutrality" goals? [ How will China achieve its "carbon peak and neutrality" goals?](https://www.holtop.com/news/how-will-china-achieve-its-double-carbon-goals/): How will China achieve its "carbon peak and neutrality" goals? ## How to connect smart air quality detector with ERVs [How to connect smart air quality detector with ERVs](https://www.holtop.com/news/how-to-connect-smart-air-quality-detector-with-ervs/):How to connect smart air quality detector with ERVs ## HOLTOP WEEKLY NEWS #39-Chillventa 2022 a complete success [HOLTOP WEEKLY NEWS #39-Chillventa 2022 a complete success](https://www.holtop.com/news/2022-39th-weekly-news/): Excellent atmosphere, strong international presence: Chillventa 2022 a complete success Chillventa 2022 attracted 844 exhibitors from 43 countries a ## Air Conditioning and Heatstroke/Heat Shock Response [ Air Conditioning and Heatstroke/Heat Shock Response](https://www.holtop.com/news/air-conditioning-and-heatstrokeheat-shock-response/):During the last week of June this year, about 15,000 people in Japan were transported to medical facilities by ambulance due to heatstroke. Seven deat ## How to install Eco-pair ERV and work in pairs [How to install Eco-pair ERV and work in pairs](https://www.holtop.com/news/how-to-install-eco-pair-erv-and-work-in-pairs/):Holtop Eco-pair energy recovery ventilator is one of our best trending products. Two units of Eco-pair ERV can work in pairs to provide a comfortable ## How to control Eco-pair ERV by APP [How to control Eco-pair ERV by APP](https://www.holtop.com/news/how-to-control-eco-pair-erv-by-app/):Holtop Eco-pair energy recovery ventilator consists of one indoor hood, one outdoor hood, an extendable duct, a heat regenerator and a reversible EC f ## Visit Our Virtual Showroom-Heat exchangers [Visit Our Virtual Showroom-Heat exchangers](https://www.holtop.com/news/visit-our-virtual-showroom-heat-exchangers/):Welcome to Holtop Virtual showroom. Heat exchangers are the main part of heat recovery ventilators, they are used in both cooling and heating processe ## Visit Our Virtual Showroom-Vertical Type HRV [Visit Our Virtual Showroom-Vertical Type HRV](https://www.holtop.com/news/visit-our-virtual-showroom-vertical-type-hrv/):Welcome to Holtop Virtual showroom. Wanna save your electricity bill and still feel cool and fresh in Summer? Don’t click away, the high efficient H ## Latest Eco pair ERV-Upgraded with Wireless pairing operation [Latest Eco pair ERV-Upgraded with Wireless pairing operation](https://www.holtop.com/news/latest-eco-pair-erv-upgraded-with-wireless-pairing-operation/):Holtop latest eco-pair energy recovery ventilator supports WIFI and linkage function. In previous ERV, version 1.0, it could only operate alone, suppl ## Holtop Virtual Showroom-Ceiling type ERV [Holtop Virtual Showroom-Ceiling type ERV](https://www.holtop.com/news/holtop-virtual-showroom-ceiling-type-erv/):Welcome to Holtop virtual showroom. Let's follow Ella's steps to learn three types of hot-selling ERV, which are the Eco-Vent Pro series, the Eco-Smar ## Holtop Virtual Showroom-Residential Ductless ERV [Holtop Virtual Showroom-Residential Ductless ERV](https://www.holtop.com/news/holtop-virtual-showroom-residential-ductless-erv/):Welcome to Holtop virtual showroom. Let’s imagine there is a piece of equipment that can reduce more than 90% of indoor air pollutants within 30mins ## Smart Holtop home product you need in 2022 [Smart Holtop home product you need in 2022](https://www.holtop.com/news/smart-holtop-home-product-you-need-in-2022/):People spend 90% of their time indoors, and some local building codes require heat recovery ventilation to promote indoor air quality and energy effic ## Lower your energy bill with Holtop energy-saving HRV [Lower your energy bill with Holtop energy-saving HRV](https://www.holtop.com/news/lower-your-energy-bill-with-holtop-energy-saving-hrv/):Lower your energy bill with Holtop energy-saving HRV ## Live a healthy life with Holtop HRV [Live a healthy life with Holtop HRV](https://www.holtop.com/news/live-a-healthy-life-with-holtop-hrv/):Do you know how much time you spend indoors? And how to estimate the indoor air quality good or bad? On average, people spend 90% of their time indoor ## The Effects of COVID 19 on The ERV Market [The Effects of COVID 19 on The ERV Market](https://www.holtop.com/news/the-effects-of-covid-19-on-the-erv-market/): Covid-19 has been happened for almost 3 years, people must wear a mask or get vaccines to avoid infection. What are the effects of COVID-19 on The E ## Holtop upgraded Virtual Showroom [Holtop upgraded Virtual Showroom](https://www.holtop.com/news/holtop-upgraded-virtual-showroom/):Holtop upgraded Virtual Showroom ## Holtop Brand Anthem 2022 - Fresh Air For Your Life [Holtop Brand Anthem 2022 - Fresh Air For Your Life](https://www.holtop.com/news/holtop-brand-anthem-2022-fresh-air-for-your-life/):Holtop Brand Anthem 2022 - Fresh Air For Your Life ## Holtop Eco-pair ERV with scene control function [Holtop Eco-pair ERV with scene control function](https://www.holtop.com/news/holtop-eco-pair-erv-with-scene-control-function/): Good news! Holtop single room energy recovery ventilator has been upgraded to WiFi version, the eco pair ERV. With WiFi function, you can control th ## Holtop won the honor of "TOP brand of heat recovery ventilator in the comfortable smart home industry" [Holtop won the honor of "TOP brand of heat recovery ventilator in the comfortable smart home industry"](https://www.holtop.com/news/holtop-won-the-honor-of-top-brand/):Holtop won the honor of "TOP brand of heat recovery ventilator in the comfortable smart home industry" ## HOLTOP WEEKLY NEWS #38-Compressor Standard for HPWHs May Be Released This Year [HOLTOP WEEKLY NEWS #38-Compressor Standard for HPWHs May Be Released This Year](https://www.holtop.com/news/2022-38th-weekly-news/): Europe Sizzles Again in July The BBC has provided extensive coverage of Europe’s heat waves this summer. Following severe heat waves in Spain, Po ## HOLTOP WEEKLY NEWS #37 [HOLTOP WEEKLY NEWS #37](https://www.holtop.com/news/2022-37th-weekly-news/): Air-conditioned Stores in France Must Keep their Doors Closed Sud Ouest, a French media, reported that Agnès Pannier-Runacher, French minister of ## Holtop DC inverter DX air handling unit is applied in Chuzhou Olympic sports center [Holtop DC inverter DX air handling unit is applied in Chuzhou Olympic sports center](https://www.holtop.com/news/holtop-dc-inverter-dx-air-handling-unit-is-applied-in-chuzhou-olympic-sports-center/):Holtop DC Inverter DX Air Handling Unit is applied in the stadium, gymnasium and natatorium. According to the cooling capacity demand and energy savin ## What is home ventilation? (3 Main Types) [What is home ventilation? (3 Main Types)](https://www.holtop.com/news/what-is-home-ventilation-3-main-types/):The past few years have seen home ventilation receive more attention than ever, especially with the rise of airborne diseases. It’s all about the qu ## Holtop Weekly News #36 [Holtop Weekly News #36](https://www.holtop.com/news/2022-36th-weekly-news/):  China to Increase New Heat Pump Heating (Cooling) Areas by 10 M m2 Recently, the National Government Offices Administration, the National Develo ## In a hotter world, air conditioning isn't a luxury, it's a lifesaver [In a hotter world, air conditioning isn't a luxury, it's a lifesaver](https://www.holtop.com/news/in-a-hotter-world-air-conditioning-isnt-a-luxury-its-a-lifesaver/): As extreme heatwaves ravage the United States, Europe and Africa, killing thousands, scientists warn that the worst is still to come. With countries ## Commercial HVAC Systems: choosing the best cooling & heating equipment for your building [Commercial HVAC Systems: choosing the best cooling & heating equipment for your building](https://www.holtop.com/news/commercial-hvac-systems-choosing-the-best-cooling-heating-equipment-for-your-building/):Commercial HVAC systems are a crucial aspect of any building. Temperature maintenance, humidity, air quality, and so much more is dependent on a well- ## Holtop Weekly News #35 [Holtop Weekly News #35](https://www.holtop.com/news/2022-35th-weekly-news/): The 2022 China Refrigeration Exhibition was held at the Chongqing In August 1, 2022, the 33rd China Refrigeration Exhibition was held at the Chon ## Air Quality: what is it and how to improve it？ [Air Quality: what is it and how to improve it？](https://www.holtop.com/news/what-is-air-quality/):When air quality is good, the air is clear and contains only small amounts of solid particle and chemical pollutants. Poor air quality, which contains ## Italian & European ATW HP Markets Register Historic Growth in 2021 [ Italian & European ATW HP Markets Register Historic Growth in 2021](https://www.holtop.com/news/italian-european-atw-hp-markets-register-historic-growth-in-2021/):The air-to-water (ATW) heat pump market in Italy and Europe as a whole registered historic growth in 2021. Several factors generated huge sales volume ## Holtop Weekly News #34 [Holtop Weekly News #34](https://www.holtop.com/news/2022-34th-weekly-news/): Spanish Civil Servants to Limit Use of Air Conditioning Spanish civil servants will have to get used to higher temperatures in the workplace this ## Holtop Weekly News #33 [Holtop Weekly News #33](https://www.holtop.com/news/2022-33th-weekly-news/):   Chinese Manufacturers Cope with Global Supply Chain Challenges China is a key link in the global supply chain in the air conditioning industry, ## Indoor Air Quality Solutions — Clean AC and Ventilation [ Indoor Air Quality Solutions — Clean AC and Ventilation](https://www.holtop.com/news/indoor-air-quality-solutions-clean-ac-and-ventilation/): Clean AC In recent years, people have become more interested in indoor air quality (IAQ). People rediscovered the importance of IAQ in a context ## CLIMATE CHANGE DECREASES THE QUALITY OF THE AIR WE BREATHE [CLIMATE CHANGE DECREASES THE QUALITY OF THE AIR WE BREATHE](https://www.holtop.com/news/climate-change-decreases-the-quality-of-the-air-we-breathe/):Climate change poses many risks to human health. Some health impacts of climate change are already being felt in the United States. We need to safegua ## Holtop Weekly News #32 [Holtop Weekly News #32](https://www.holtop.com/news/2022-32nd-weekly-news/): Record growth for Europe’s heat pump market in 2021 Heat pump sales grew by 34% in Europe – an all-time high, figures published today by the Eu ## Energy Recovery Ventilators: How much money do they save? [Energy Recovery Ventilators: How much money do they save?](https://www.holtop.com/news/energy-recovery-ventilators-how-much-money-do-they-save/): Energy recovery ventilators expel stale indoor air from your home and allow fresh outdoor air to enter. Additionally, they filter the outside air ## Holtop Weekly News #31 [Holtop Weekly News #31](https://www.holtop.com/news/2022-31st-weekly-news/): China Refrigeration Expo 2022 in Chongqing China Refrigeration Expo 2022 is rescheduled to August 1-3, 2022, Chongqing International Expo Center. ## Holtop Weekly News #30 [Holtop Weekly News #30](https://www.holtop.com/news/2022-30th-weekly-news/): Heat WaveTakes Indian AC Sales to All-time High The Indian air conditioner industry is seeing all-time high sales this year due to the heat wave ## Growing preference for decentralized ventilation in Australia [Growing preference for decentralized ventilation in Australia](https://www.holtop.com/news/growing-preference-for-decentralized-ventilation-in-australia/): The Australian ventilation products market was valued at $1,788.0 million in 2020, and it is expected to grow at a CAGR of 4.6% during 2020-2030. T ## How to choose mechanical ventilation systems in Australia [How to choose mechanical ventilation systems in Australia](https://www.holtop.com/news/how-to-choose-mechanical-ventilation-systems-in-australia/): In Australia, the conversations about ventilation and indoor air quality have become more topical due to the 2019 bushfire and the COVID-19 pandem ## Maintaining good indoor air quality for health and productivity [Maintaining good indoor air quality for health and productivity](https://www.holtop.com/news/maintaining-good-indoor-air-quality-for-health-and-productivity/): To say it’s essential to maintain good indoor air quality (IAQ) in workplaces is clearly stating the obvious. Good IAQ is essential for the health ## Holtop Weekly News #29 [Holtop Weekly News #29](https://www.holtop.com/news/2022-29th-weekly-news/): Can India Become the Second AC Powerhouse after China? — Middle Class Expansion Holds the Key   The Indian air conditioner market showed vigoro ## ASERCOM Convention 2022: The European HVAC&R industry is facing major challenges due to a variety of EU regulations [ASERCOM Convention 2022: The European HVAC&R industry is facing major challenges due to a variety of EU regulations](https://www.holtop.com/news/asercom-convention-2022/):With the F-gas revision and the impending ban on PFAS, important topics were on the agenda of last week’s ASERCOM Convention in Brussels. Both regul ## Holtop Weekly News #28 [Holtop Weekly News #28](https://www.holtop.com/news/2022-28th-weekly-news/): MCE to Bring Essence of Comfort to the World Mostra Convegno Expocomfort (MCE) 2022 will be held from June 28 to July 1 at Fiera Milano, Milan, It ## Italian & European Residential Ventilation Markets [Italian & European Residential Ventilation Markets](https://www.holtop.com/news/italian-european-residential-ventilation-markets/): In 2021, Italy experienced strong growth in the residential ventilation market, compared with 2020. This growth was driven in part by the government ## Holtop Weekly News #27 [Holtop Weekly News #27](https://www.holtop.com/news/2022-27th-weekly-news/): Turkey - Keystone of Global AC Industry Recently, contrasting phenomena have occurred on the north and south sides of the Black Sea. Ukraine on the ## Holtop Weekly News #26 [Holtop Weekly News #26](https://www.holtop.com/news/2022-26th-weekly-news/): Italy Places 25ºC Limit on Public Building Cooling   Italy has implemented an energy rationing initiative called ‘Operation Thermostat’ ## Musings on HVAC — Various Advantages of Ventilation  [Musings on HVAC — Various Advantages of Ventilation  ](https://www.holtop.com/news/musings-on-hvacr-various-advantages-of-ventilation/):Ventilation is the exchange of the inside and outside air of buildings and reduces the concentration of air pollution indoors to maintain human health ## Welcome to visit Holtop's showroom [Welcome to visit Holtop's showroom](https://www.holtop.com/news/welcome-to-holtop-upgraded-showroom/): After 20 years of development, Holtop has formed a sustainable industrial layout centering on the fields of heat recovery ventilators, air condi ## Russian market of heat and energy recovery ventilators [Russian market of heat and energy recovery ventilators](https://www.holtop.com/news/russian-market-of-heat-and-energy-recovery-ventilators/):Russia has the largest amount of land area in the world, and the winter is frigid and chilly. In recent years, people have become more aware of the im ## The role of heating, ventilation, and air-conditioning in virus transmission, including SARS-CoV-2 [The role of heating, ventilation, and air-conditioning in virus transmission, including SARS-CoV-2](https://www.holtop.com/news/the-role-of-heating-ventilation-and-air-conditioning-in-virus-transmission/):The outbreak of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was first detected in Wuhan, China, in 2019. SARS-CoV-2, which is the ## EPA Announces the “Clean Air in Buildings Challenge” to Help Building Owners and Operators Improve Indoor Air Quality and Protect Public Health [EPA Announces the “Clean Air in Buildings Challenge” to Help Building Owners and Operators Improve Indoor Air Quality and Protect Public Health](https://www.holtop.com/news/epa-announces-the-clean-air-in-buildings-challenge-to-help-building-owners-and-operators-improve-indoor-air-quality-and-protect-public-health/):Today, as part of President Biden’s National COVID-19 Preparedness Plan released March 3rd, the U.S. Environmental Protection Agency is releasing th ## Happy 20th-anniversary Holtop! [Happy 20th-anniversary Holtop!](https://www.holtop.com/news/happy-20th-anniversary-holtop/):Holtop has been established for 20 years from 2002 to 2022, Happy 20th anniversary! During these 20 years, Holtop has deep development in air treatme ## Good news! Holtop was honour to be elected as Beijing "little giant" enterprise! [Good news! Holtop was honour to be elected as Beijing "little giant" enterprise!](https://www.holtop.com/news/362758/): Recently, Beijing Municipal Bureau of Economy and Information Technology issued a notice on the publicity of the list of the second batch of“Littl ## Holtop Upgraded Smart Vertical HRV With WiFi Function [ Holtop Upgraded Smart Vertical HRV With WiFi Function](https://www.holtop.com/news/holtop-upgraded-smart-vertical-hrv-with-wifi-function/): Your air conditioning unit might have been your good buddy to regulate your home temperature. But how about your indoor air quality?  Bad air qual ## Control Your Smart Wall-mounted ERV With WiFi Function [Control Your Smart Wall-mounted ERV With WiFi Function](https://www.holtop.com/news/control-your-smart-wall-mounted-erv-with-wifi-function/): Do you remember the times when you had to reach out to an appliance to control it or hunt for its remote behind cushions on under the furniture? F ## Holtop helps Silk Road (Xi'an) explore the "Qianhai Park Model" [Holtop helps Silk Road (Xi'an) explore the "Qianhai Park Model"](https://www.holtop.com/news/holtop-helps-silk-road-xian-explore-the-qianhai-park-model/): ## Ventilation: Who Needs It? [Ventilation: Who Needs It?](https://www.holtop.com/news/ventilation-who-needs-it/):As new building codes standards lead to tighter building envelopes, homes are requiring mechanical ventilation solutions to keep the indoor air fresh. ## Holtop cheers for the Winter Olympic athletes! [Holtop cheers for the Winter Olympic athletes!](https://www.holtop.com/news/holtop-cheers-for-the-winter-olympic-athletes/):The whole year's work depends on a good start in spring. The long-expected Beijing Winter Olympics has opened in Spring Festival. The city of doubl ## Holtop won millions of new order at the beginning of 2022 [ Holtop won millions of new order at the beginning of 2022](https://www.holtop.com/news/holtop-won-millions-of-new-order-at-the-beginning-of-2022/):In the fields of hospitals, public buildings, real estate construction…etc, Holtop fresh air conditioning system products are trusted by more and mo ## Holtop Products Communication Meeting-Henan Station [Holtop Products Communication Meeting-Henan Station](https://www.holtop.com/news/holtop-products-communication-meeting-henan-station/):The products communication meeting of Holtop was held in Zhengzhou Huazhi Hotel. More than 140 designers and dealers from Henan province attended ## Every day is a quality day, Holtop Products win by quality! [Every day is a quality day, Holtop Products win by quality!](https://www.holtop.com/news/every-day-is-a-quality-day-holtop-products-win-by-quality/):High quality have become the product labels of Holtop. This good reputation is the result of the company constantly strengthening the quality awarene ## Holtop deep dehumidification technology- one machine to solve the air problems [Holtop deep dehumidification technology- one machine to solve the air problems](https://www.holtop.com/news/holtop-deep-dehumidification-technology-with-one-machine-to-solve-the-air-problems-including-comfort-safety-and-energy-saving/):In production life, serious indoor humidity air affects people’s life quality, and  causes great interference to production process, brings lots o ## Air pollution: even worse than we thought [Air pollution: even worse than we thought ](https://www.holtop.com/news/air-pollution-even-worse-than-we-thought/): All substances that can make the air quality worse are air pollutants. There are natural factors (such as forest fires, volcanic eruptions, etc.) a ## Holtop and TEDA Real Estate Starts Strategic Cooperation with Heat Recovery Ventilation Systems [Holtop and TEDA Real Estate Starts Strategic Cooperation with Heat Recovery Ventilation Systems](https://www.holtop.com/news/holtop-and-teda-real-estate-starts-strategic-cooperation-with-heat-recovery-ventilation-systems/):  Holtop let the world breathe Holtop’s good air, all efforts only for your breathing health. With excellent product quality and rich constructio ## Ventilation Guidelines For Design [Ventilation Guidelines For Design](https://www.holtop.com/news/ventilation-guidelines-for-design/):The purpose of the guidelines (Blomsterberg,2000 ) [Ref 6] is to give guidance to practitioners (primarily HVAC-designers and building managers, b ## 130th Canton Fair News [130th Canton Fair News](https://www.holtop.com/news/130th-canton-fair-news/):Forum promotes green growth Canton Fair set to better serve nation’s carbon peaking and neutrality targets Date: 2021.10.18 By Yuan Shenggao A ## Review of existing residential ventilation standards [Review of existing residential ventilation standards](https://www.holtop.com/news/review-of-existing-residential-ventilation-standards/):Backdrafting may cause comfort and IAQ problems People spend the majority of their time in residences (Klepeis et al. 2001), making indoor air quality ## Holtop Attend The 22nd China Hospital Construction Conference International Hospital Build and Infrastructure Exhibition (CHCC2021) [Holtop Attend The 22nd China Hospital Construction Conference International Hospital Build and Infrastructure Exhibition (CHCC2021)](https://www.holtop.com/news/holtop-attend-the-22nd-china-hospital-construction-conference-international-hospital-build-and-infrastructure-exhibition-chcc2021/):The 22nd China Hospital Construction Conference International Hospital Build and Infrastructure Exhibition (CHCC2021) will be held from 2021/10/14 to ## HOLTOP - Joyous News to Welcome the National Day [HOLTOP - Joyous News to Welcome the National Day](https://www.holtop.com/news/holtop-joyous-news-to-welcome-the-national-day/):On the occasion of the National Day, HOLTOP Chongqing Company has been reporting a lot of good news and has signed two new delightful projects (over o ## HOLTOP is the No. 1 Designer's Preferred Brand in the Fresh Air and Heat Recovery Unit Product Categories in China Market [HOLTOP is the No. 1 Designer's Preferred Brand in the Fresh Air and Heat Recovery Unit Product Categories in China Market](https://www.holtop.com/news/holtop-is-the-no-1-designers-preferred-brand-in-the-fresh-air-and-heat-recovery-unit-product-categories-in-china-market/): In the newly released HVAC Product Selection Yearbook 2020-2021, the designer's preferred brand for fresh air and heat recovery unit products, HOLTO ## Indoor air quality and health [Indoor air quality and health ](https://www.holtop.com/news/indoor-air-quality-and-health/):OVERVIEW OF POLLUTANTS IN HOMES THAT HAVE BEEN MEASURED Hundreds of chemicals and pollutants have been measured in the indoor residential environment. ## HOLTOP Was Awarded the PDSN Award [HOLTOP Was Awarded the PDSN Award](https://www.holtop.com/news/holtop-was-awarded-the-pdsn-award/):What’s "PDSN" enterprise? Recently, the Beijing Municipal Bureau of Economy and Information Technology announced the list of "Professionalization, ## Customer-oriented, Holtop Awarded Five-Star After-Sales Service Certification [Customer-oriented, Holtop Awarded Five-Star After-Sales Service Certification](https://www.holtop.com/news/customer-oriented-holtop-awarded-five-star-after-sales-service-certification/):HOLTOP has been awarded the five-star after-sales service certification by a strict audit by the certification authority. The five-star after-sales s ## Southeast Asia Air Purifier Market Research Report from 2021 to 2027 [Southeast Asia Air Purifier Market Research Report from 2021 to 2027](https://www.holtop.com/news/southeast-asia-air-purifier-market-research-report-from-2021-to-2027/):The Southeast Asia air purifier market estimated to grow with a significant rate during the forecast period, 2021-2027. It is primarily attributed to ## Energy Recovery Ventilator Market Size is expected to grow with a CAGR of 5.67% Globally [Energy Recovery Ventilator Market Size is expected to grow with a CAGR of 5.67% Globally ](https://www.holtop.com/news/energy-recovery-ventilator-market-size-is-expected-to-grow-with-a-cagr-of-5-67-globally/):Jun 17, 2021 (The Expresswire) -- "The prime objective of this Energy Recovery Ventilator market report is to provide the insights on the post COVID-1 ## What is smart ventilation? [What is smart ventilation?](https://www.holtop.com/news/what-is-smart-ventilation/):The definition given by AIVC for smart ventilation in buildings is: "Smart ventilation is a process to continually adjust the ventilation system in t ## HOLTOP Badaling Manufacturing Base Launches Safety Production Month Activity [HOLTOP Badaling Manufacturing Base Launches Safety Production Month Activity](https://www.holtop.com/news/holtop-badaling-manufacturing-base-launches-safety-production-month-activity/):In order to strengthen the awareness of the red line, implement safe production, adhere to the combination of prevention and rescue, in June 2021, HOL ## Holtop Group 2021 Half-Year Summary Meeting Was Successfully Held [Holtop Group 2021 Half-Year Summary Meeting Was Successfully Held](https://www.holtop.com/news/holtop-group-2021-half-year-summary-meeting-was-successfully-held/):From July 8th to 10th, 2021, Holtop Group's half-year summary meeting was held at the Holtop Manufacturing Base in Badaling, Beijing. In the first hal ## HVAC System in Olympic Games Stadia [HVAC System in Olympic Games Stadia ](https://www.holtop.com/news/hvac-system-in-olympic-games-stadia/):Sport stadia are some of the most complex and intricate buildings constructed throughout the world. These buildings can be extremely high energy users ## Shenzhen to Build the World's Largest Centralized Cooling System, No Air Conditioning In the Future [Shenzhen to Build the World's Largest Centralized Cooling System, No Air Conditioning In the Future](https://www.holtop.com/news/shenzhen-to-build-the-worlds-largest-centralized-cooling-system-no-air-conditioning-in-the-future/):The advancement of technology has had a tremendous impact on the society.   Singapore's former Prime Minister Lee Kuan Yew once said, "air conditio ## Hospital Fresh Air System Solutions Under Epidemic [Hospital Fresh Air System Solutions Under Epidemic](https://www.holtop.com/news/hospital-fresh-air-system-solutions-under-epidemic/):Hospital Building Ventilation As a regional medical center, modern large-scale general hospitals are responsible for many functions such as medicine, ## How to improve your house indoor air quality [How to improve your house indoor air quality](https://www.holtop.com/news/how-to-improve-your-house-indoor-air-quality/):The air we breathe can have a significant impact on our health. Find out how you might be unwittingly generating air pollution in your home, and what ## HOLTOP was Awarded the 2020 Excellent Supplier of SUNAC Real Estate [HOLTOP was Awarded the 2020 Excellent Supplier of SUNAC Real Estate](https://www.holtop.com/news/holtop-was-awarded-the-2020-excellent-supplier-of-sunac-real-estate/):Recently, SUNAC Real Estate released the 2020 excellent supplier list, commending the partners who performed outstandingly in the previous year. HOLTO ## Smart Building Co-benefits and Key Performance Indicators [Smart Building Co-benefits and Key Performance Indicators](https://www.holtop.com/news/smart-building-co-benefits-and-key-performance-indicators/):As reported in the final report on Smart Readiness Indicators (SRI) a smart building is a building which can sense, interpret, communicate and activ ## HOLTOP Supplied Energy Recovery Ventilators to Nationwide SUNAC Real Estate Projects [HOLTOP Supplied Energy Recovery Ventilators to Nationwide SUNAC Real Estate Projects](https://www.holtop.com/news/holtop-supplied-energy-recovery-ventilators-to-nationwide-sunac-real-estate-projects/):Since HOLTOP and SUNAC Group signed a strategic cooperation agreement for ventilation products, boutique projects have been implemented nationwide. I ## Holtop Showing at 2021 China Refrigeration Exhibition [Holtop Showing at 2021 China Refrigeration Exhibition](https://www.holtop.com/news/holtop-showing-at-2021-china-refrigeration-exhibition/):The 2021 China Refrigeration Exhibition was held at the Shanghai New International Expo Center from April 7 to 9, 2021. As the leading Chinese manufa ## CR2021 Holtop New Product Launching Modular Air Cooled Chiller Heat Pump [CR2021 Holtop New Product Launching Modular Air Cooled Chiller Heat Pump](https://www.holtop.com/news/cr2021-holtop-new-product-launching-modular-air-cooled-chiller-heat-pump/): ## Holtop Rooftop Air Conditioner Launching in 2021 China Refrigeration Expo [Holtop Rooftop Air Conditioner Launching in 2021 China Refrigeration Expo](https://www.holtop.com/news/holtop-rooftop-air-conditioner-launching-in-2021-china-refrigeration-expo/): ## International Forum on Cold Chain Carbon Neutral Technology Development [International Forum on Cold Chain Carbon Neutral Technology Development](https://www.holtop.com/news/international-forum-on-cold-chain-carbon-neutral-technology-development/):International Forum on Cold Chain Carbon Neutral Technology Development organized by China Refrigeration Exhibition ## Welcome to the Holtop 2021 China Refrigeration Expo [Welcome to the Holtop 2021 China Refrigeration Expo](https://www.holtop.com/news/welcome-to-the-holtop-2021-china-refrigeration-expo/): ## Holtop Air Handling Units for Covid19 Hospitals [Holtop Air Handling Units for Covid19 Hospitals](https://www.holtop.com/news/holtop-air-handling-units-for-covid19-hospitals/): Since the outbreak of Covid 19, Holtop received so many urgent missions from front-line hospitals to supply and install purification air handling uni ## Meet us at 2021 China Refrigeration Exhibition [Meet us at 2021 China Refrigeration Exhibition](https://www.holtop.com/news/2021-china-refrigeration-exhibition/):China Refrigeration is one of the leading exhibitions in the world for refrigeration, air-conditioning, heating and ventilation, frozen food processin ## Half of the world's population live without protection from PM2.5 [Half of the world's population live without protection from PM2.5](https://www.holtop.com/news/half-of-the-worlds-population-live-without-protection-from-pm2-5/):Over half the world’s population live without the protection of adequate air quality standards, according to research published in the Bulletin of ## HOLTOP Held the 2020 Annual Summary and Commendation Video Conference [HOLTOP Held the 2020 Annual Summary and Commendation Video Conference](https://www.holtop.com/news/holtop-held-the-2020-annual-summary-and-commendation-video-conference/):"Fight Against the Epidemic, Leap to New Heights and Win the Future" –HOLTOP Held the 2020 Annual Summary and Commendation Video Conference On Janua ## DO AIR PURIFIERS REALLY WORK? [DO AIR PURIFIERS REALLY WORK?](https://www.holtop.com/news/do-air-purifiers-really-work/):Maybe you’ve got allergies. Maybe you’ve gotten one too many push notifications about the air quality in your area. Maybe you heard it can help pr ## Study on killing effect on aerosol microorganism by pulse electric field and its mechanism [Study on killing effect on aerosol microorganism by pulse electric field and its mechanism](https://www.holtop.com/news/study-on-killing-effect-on-aerosol-microorganism-by-pulse-electric-field-and-its-mechanism/):REN Zhe，YANG Quan1， WEI Yuan1 ( Institute of Disease Control and Prevention of PLA, Beijing 100071; 1 Chongqing Pargo Machinery Equipment Co., lt ## Winter Maintenance Guide for Holtop Air Handling Unit Coil [Winter Maintenance Guide for Holtop Air Handling Unit Coil ](https://www.holtop.com/news/winter-maintenance-guide-for-holtop-air-handling-unit-coil/):Water have been used to cool and heat air in finned-tube heat exchange coils almost since the inception of heating and air conditioning. Freezing of ## Beijing Issued the Ultra-low Energy Residential Building Standards [Beijing Issued the Ultra-low Energy Residential Building Standards](https://www.holtop.com/news/beijing-issued-the-ultra-low-energy-residential-building-standards/):Earlier this year, the BEIJING local Building and Environment Departments had published the new “Design Standard for Ultra-low Energy Residential Bu ## New Products Launching of Holtop Rooftop Air Conditioning Units [New Products Launching of Holtop Rooftop Air Conditioning Units](https://www.holtop.com/news/new-products-launching-of-holtop-rooftop-air-conditioning-units/):Holtop air-conditioning products have added a new member - Holtop rooftop air-conditioning unit. It integrates cooling, heating and air purification ## "GB/T21087-2020" National Standard is Released, and Holtop Participates in Editing Again ["GB/T21087-2020" National Standard is Released, and Holtop Participates in Editing Again](https://www.holtop.com/news/gbt21087-2020-national-standard-is-released-and-holtop-participates-in-editing-again/):National Standard /GB/T 21087/ Holtop once again participated in the compilation of the National Standard for Energy Recovery Ventilators for Outdoo ## Holtop Donated Energy Recovery Ventilators to Ruikangyuan Elderly Care Center [Holtop Donated Energy Recovery Ventilators to Ruikangyuan Elderly Care Center](https://www.holtop.com/news/holtop-donated-energy-recovery-ventilators-to-ruikangyuan-elderly-care-center/):On November 17, 2020, representatives of the Holtop Group came to the Ruikangyuan Elderly Care Center and donated 102sets of fresh air energy recove ## HOLTOP Signs Strategic Cooperation Agreements with Galaxy Real Estate, Tianshan Real Estate and Yuchang Real Estate [HOLTOP Signs Strategic Cooperation Agreements with Galaxy Real Estate, Tianshan Real Estate and Yuchang Real Estate](https://www.holtop.com/news/holtop-signs-strategic-cooperation-agreements-with-galaxy-real-estate-tianshan-real-estate-and-yuchang-real-estate/):HOLTOP continues to provide complete fresh air products and solutions for the real estate industry, and strives to realize the vision of bringing HOLT ## HOLTOP Commercial Small Ceiling Fresh Air Ventilation System [HOLTOP Commercial Small Ceiling Fresh Air Ventilation System](https://www.holtop.com/news/holtop-commercial-small-ceiling-fresh-air-ventilation-system/):HOLTOP Commercial Small Ceiling Fresh Air Ventilation System-the First Choice For Commercial Applications Such as Offices and Schools! Ceiling Serie ## Holtop Won the China Top Ten Brands of Fresh Air! [Holtop Won the China Top Ten Brands of Fresh Air!](https://www.holtop.com/news/holtop-won-the-china-top-ten-brands-of-fresh-air/):On November 9, the official website of the Clean Fresh Air Committee issued an announcement to officially announce the results of the 2019-2020 China ## HOLTOP Showed Respect to Elderly in Double Ninth Festival [HOLTOP Showed Respect to Elderly in Double Ninth Festival ](https://www.holtop.com/news/holtop-showed-respect-to-elderly-in-double-ninth-festival/):The Double Ninth Festival, also known as Chongyang Festival, is held on the ninth day of the ninth lunar month. It is also known as the Senior Citiz ## HVAC Systems Guidance for Safer Schools [HVAC Systems Guidance for Safer Schools](https://www.holtop.com/news/hvac-systems-guidance-for-safer-schools/):When we talk about air pollution, we generally think of the air outside, but with people spending an unprecedented amount of time indoors, there has n ## Maintenance Tips for Holtop Floor Standing Type Fresh Air Heat Recovery Ventilation System [Maintenance Tips for Holtop Floor Standing Type Fresh Air Heat Recovery Ventilation System ](https://www.holtop.com/news/maintenance-tips-for-holtop-floor-standing-type-fresh-air-heat-recovery-ventilation-system/):If you see an error message showing "999" and "000" when you are enjoying comfortable fresh air with Holtop floor standing type fresh air heat recov ## ASHRAE EPIDEMIC AIR FILTRATION [ASHRAE EPIDEMIC AIR FILTRATION](https://www.holtop.com/news/air-filtration/):Mechanical Air Filters Filters consist of media with porous structures of fibers or stretched membrane material to remove particles from airstreams. ## ASHRAE Statement on airborne transmission of SARS-CoV-2 [ASHRAE Statement on airborne transmission of SARS-CoV-2](https://www.holtop.com/news/ashrae-statement-on-airborne-transmission-of-sars-cov-2/):ASHRAE Statement on airborne transmission of SARS-CoV-2: • Transmission of SARS-CoV-2 through the air is sufficiently likely that airborne exposure ## Countermeasures to Air-Conditioning System in Post-Epidemic Period [Countermeasures to Air-Conditioning System in Post-Epidemic Period](https://www.holtop.com/news/countermeasures-to-air-conditioning-system-in-post-epidemic-period/):Thanks to the decisive and effective measures taken, China has brought the epidemic under control, life has returned to normal and the economy is runn ## Holtop Won the 2019 Best-Selling Brand In China's Comfortable Home Industry [Holtop Won the 2019 Best-Selling Brand In China's Comfortable Home Industry](https://www.holtop.com/news/holtop-won-the-2019-best-selling-brand-in-chinas-comfortable-home-industry/):From September 16th to 18th, the 2020 China Comfortable Home Conference was successfully held in Nanjing Bucking Hanjue Hotel. With the upgrading of p ## HOLTOP Provides Fresh Air & Air Conditioning Systems for the National Bobsleigh and Luge Center Project Construction of the 2022 Winter Olympics. [HOLTOP Provides Fresh Air & Air Conditioning Systems for the National Bobsleigh and Luge Center Project Construction of the 2022 Winter Olympics.](https://www.holtop.com/news/holtop-provides-fresh-air-air-conditioning-systems-for-the-national-bobsleigh-and-luge-center-project-construction-of-the-2022-winter-olympics/):The 2022 Winter Olympics are under active preparations. This is the first time for China to host the Winter Olympics and Paralympics. Beijing will als ## Air Purifier Market Size, Share & Growth |Opportunities and Forecast, 2020-2027 [Air Purifier Market Size, Share & Growth |Opportunities and Forecast, 2020-2027](https://www.holtop.com/news/air-purifier-market-size-share-growth-opportunities-and-forecast-2020-2027/):Global Air Purifier Market is segmented By End-User (Introduction, Residential, Commercial, Others), By Technology (HEPA, Activated Carbon, Others), ## 2020 New Product: Eco Vent Pro Series Energy Recovery Ventilation System and Intelligent Controller [2020 New Product: Eco Vent Pro Series Energy Recovery Ventilation System and Intelligent Controller](https://www.holtop.com/news/2020-new-product-eco-vent-pro-series-energy-recovery-ventilation-system-and-intelligent-controller/):Watch the live reply of Eco Vent Pro Series Heat Energy Recovery Ventilation System and Intelligent Controller. And please follow us on Facebook to g ## HVAC System Market by Heating Equipment (Heat Pumps, Furnaces), Ventilation Equipment (Air-Handling Units, Air Filters), Cooling Equipment (Unitary Air Conditioners, VRF Systems), Application, Implementation Type, and Geography - Global Forecast to 2025 [HVAC System Market by Heating Equipment (Heat Pumps, Furnaces), Ventilation Equipment (Air-Handling Units, Air Filters), Cooling Equipment (Unitary Air Conditioners, VRF Systems), Application, Implementation Type, and Geography - Global Forecast to 2025](https://www.holtop.com/news/hvac-system-market-by-heating-equipment-heat-pumps-furnaces-ventilation-equipment-air-handling-units-air-filters-cooling-equipment-unitary-air-conditioners-vrf-systems-application-impleme/):[172 Pages Report] The global HVAC system market size is expected to grow from USD 202 billion in 2020 to USD 277 billion by 2025, at a CAGR of 6.5% ## Experimental Research and Economic Analysis of Air Filter Life [Experimental Research and Economic Analysis of Air Filter Life](https://www.holtop.com/news/experimental-research-and-economic-analysis-of-air-filter-life/):Abstraction Tests were carried out on the resistance and weight efficiency of the filter, and the change rules of the dust holding resistance and eff ## Holtop Supplies Fresh Air Ventilation Systems to the Real Estate Partners [Holtop Supplies Fresh Air Ventilation Systems to the Real Estate Partners](https://www.holtop.com/news/holtop-supplies-fresh-air-ventilation-systems-to-the-real-estate-partners/):Holtop has cooperated with some Chinese well-known real estate companies and supplied the fresh air ventilation systems to their buildings and residen ## HOLTOP Manufacturing Base Launched "Quality Month" Series Activities [HOLTOP Manufacturing Base Launched "Quality Month" Series Activities](https://www.holtop.com/news/holtop-manufacturing-base-launched-quality-month-series-activities/):Quality is the lifeblood of an enterprise. Holtop insists on quality first and keeps sense of responsibility . In July 2020, the Holtop Manufacturing ## HOLTOP New 5/6/8P DX Air Conditioning Units Launched [HOLTOP New 5/6/8P DX Air Conditioning Units Launched](https://www.holtop.com/news/holtop-new-568p-dx-air-conditioning-units-launched/):The HOLTOP direct expansion purification air conditioning units have been favored by users since its launch. Now the HOLTOP 5/6/8P direct expansi ## The Importance of Indoor Air Quality [The Importance of Indoor Air Quality](https://www.holtop.com/news/the-importance-of-indoor-air-quality/):A news from CCTV(China Central Television) about “Jiangsu residential design standards revised: every residential house should install with fresh a ## HOLTOP Manufacturing Base Carried Out Monthly Safety Production Activity [HOLTOP Manufacturing Base Carried Out Monthly Safety Production Activity](https://www.holtop.com/news/holtop-manufacturing-base-carried-out-monthly-safety-production-activity/):Faced with a complex and ever-changing safety and development environment, HOLTOP strictly observes the safety red line. In order to prevent and resol ## Energy Efficiency Technologies for Heating , Ventilation and Air Conditioning (HVAC) [ Energy Efficiency Technologies for Heating , Ventilation and Air Conditioning (HVAC)](https://www.holtop.com/news/energy-efficiency-technologies-for-heating-ventilation-and-air-conditioning-hvac/):Decreasing the energy consumption of heating, ventilation and air conditioning (HVAC) systems is becoming increasingly important due to rising cost of ## Which is Better, Ventilation System or Air Purifier? [Which is Better, Ventilation System or Air Purifier? ](https://www.holtop.com/news/which-is-better-ventilation-system-or-air-purifier/):Air conditioning, basically every family has. It can keep us cool in summer, and keep us warm in winter, it knows our cold and hot better than ou ## Ventilation Products to Prevent Virus [Ventilation Products to Prevent Virus ](https://www.holtop.com/news/ventilation-products-to-prevent-virus/):Now Beijing is facing the second wave of coronavirus. A district of Beijing is on a "wartime" footing and the capital banned tourism after a cluster o ## Factors to Influence The Spread of Virus [Factors to Influence The Spread of Virus](https://www.holtop.com/news/factors-to-influence-the-spread-of-virus/):According to the study, this coronavirus is mainly spread by air-borne droplets. Therefore, vertical temperature difference, ventilation rate and humi ## Holtop New Direct Expansion Heat Recovery Purification Air Conditioning System [Holtop New Direct Expansion Heat Recovery Purification Air Conditioning System](https://www.holtop.com/news/holtop-new-direct-expansion-heat-recovery-purification-air-conditioning-system/):Holtop Direct Expansion Heat Recovery Purification Air Conditioning System Meets the Needs of Different Industries Holtop direct expansion heat recov ## Chillventa HVAC&R Trade Shows Postponed Until 2022 [Chillventa HVAC&R Trade Shows Postponed Until 2022](https://www.holtop.com/news/chillventa-hvacr-trade-shows-postponed-until-2022/):Chillventa, the Nuremberg, Germany-based biennial event that is one of the largest HVAC&R trade shows in the world, has been postponed until 2022, ## Take UV Light Air Solution in Effort to Kill Covid-19 [Take UV Light Air Solution in Effort to Kill Covid-19](https://www.holtop.com/news/take-uv-light-air-solution-in-effort-to-kill-covid-19/):The agency in charge of public transit in New York City announced a pilot program using ultraviolet light lamps to kill Covid-19 on buses and trains a ## Coronavirus Puts UV in the Disinfectant Spotlight [Coronavirus Puts UV in the Disinfectant Spotlight](https://www.holtop.com/news/coronavirus-puts-uv-in-the-disinfectant-spotlight/):The coronavirus pandemic has breathed new life into a decades-old technique that can zap viruses and bacteria: ultraviolet light. Hospitals have b ## Ventilation to Play Critical Role in Re-opening [Ventilation to Play Critical Role in Re-opening](https://www.holtop.com/news/ventilation-to-play-critical-role-in-re-opening/):A ventilation specialist has urged businesses to consider the role that ventilation can play in maximising the health and safety of employees as they ## Watch Holtop Online Show Live Stream Replay Now [Watch Holtop Online Show Live Stream Replay Now](https://www.holtop.com/news/holtop-online-show-live-stream/):We have done the two live stream. Do you miss to watch it? Don't worry! You can watch the replay now. From May 20 to 23, new customers place order to ## Are We Safe to Breathe in a Building? [Are We Safe to Breathe in a Building?](https://www.holtop.com/news/are-we-safe-to-breathe-in-a-building/):“We are really safe to breathe indoor, because the building protects us from widely publicized effects of air pollution.” Well, this is not true, ## SARS-Cov-2 RNA Found on Particulate Matter of Bergamo in Northern Italy: First Preliminary Evidence [SARS-Cov-2 RNA Found on Particulate Matter of Bergamo in Northern Italy: First Preliminary Evidence ](https://www.holtop.com/news/sars-cov-2-rna-found-on-particulate-matter-of-bergamo-in-northern-italy-first-preliminary-evidence/):Severe acute respiratory syndrome known as COVID-19 disease - due to SARS-CoV-2 virus - is recognized to spread via respiratory droplets and close co ## Analysis and Prevention of Coronavirus Cross-Infection in a Closed Space [Analysis and Prevention of Coronavirus Cross-Infection in a Closed Space ](https://www.holtop.com/news/analysis-and-prevention-of-coronavirus-cross-infection-in-a-closed-space/):Recently, another outbreak of coronavirus cross-infection was reported in a closed managed space. The large-scale resumption of companies/schools/s ## How Do Hospital Facilities Reduce Cross-Infection to Avoid Pandemic? [How Do Hospital Facilities Reduce Cross-Infection to Avoid Pandemic?](https://www.holtop.com/news/how-do-hospital-facilities-reduce-cross-infection-to-avoid-pandemic/):The coronavirus can be spread via three ways, direct transmission (droplet), contact transmission, aerosol transmission. For the previous two ways, w ## Breathing Healthily, Fresh Air Flight Virus! The 4th Sino-German Fresh Air Summit Forum Was Held Online [Breathing Healthily, Fresh Air Flight Virus! The 4th Sino-German Fresh Air Summit Forum Was Held Online](https://www.holtop.com/news/breathing-healthily-fresh-air-flight-virus-the-4th-sino-german-fresh-air-summit-forum-was-held-online/):The 4th Sino-German Fresh Air Summit (Online) Forum was officially held on February 18, 2020. The theme of this forum is "Breathing Healthily, Fresh ## HOLTOP Technology Protects Health, New Products of Holtop Sterilization and Disinfection Box is Launched [HOLTOP Technology Protects Health, New Products of Holtop Sterilization and Disinfection Box is Launched](https://www.holtop.com/news/holtop-technology-protects-health-new-products-of-holtop-sterilization-and-disinfection-box-is-launched/):The world war against the epidemic has just begun. Relevant experts said that the new coronavirus may coexist with humans for a long time like the flu ## Zhejiang: With Proper Ventilation Students May not Wear Masks During Class [Zhejiang: With Proper Ventilation Students May not Wear Masks During Class](https://www.holtop.com/news/zhejiang-with-proper-ventilation-students-may-not-wear-masks-during-class/):(Fighting against New Coronary Pneumonia) Zhejiang: Students may not wear masks during class China News Service, Hangzhou, April 7 (Tong Xiaoyu) On A ## Holtop Signed Millions Yuan Contracts for Four Domestic Projects in March [Holtop Signed Millions Yuan Contracts for Four Domestic Projects in March](https://www.holtop.com/news/holtop-signed-millions-yuan-contracts-for-four-domestic-projects-in-march-2/):Holtop’s sale volume soared in March, and signed millions yuan contracts for four domestic projects in succession in just one week. After the pandem ## Holtop Purification Ventilation Systems Protect Your Health [Holtop Purification Ventilation Systems Protect Your Health](https://www.holtop.com/news/holtop-purification-ventilation-systems-protect-your-health/):Since the outbreak of the COVID-19 in 2020, HOLTOP has successively designed, processed and produced fresh air purification equipments for 7 emergen ## Your Building Can Make You Sick or Keep You Well [Your Building Can Make You Sick or Keep You Well](https://www.holtop.com/news/your-building-can-make-you-sick-or-keep-you-well/):Proper ventilation, filtration and humidity reduce the spread of pathogens like the new coronavirus. By Joseph G. Allen Dr. Allen is director of th ## Handbook of COVID-19 Prevention and Treatment [Handbook of COVID-19 Prevention and Treatment](https://www.holtop.com/news/handbook-of-covid-19-prevention-and-treatment/): Resources Sharing In order to win this inevitable battle and fight against COVID-19, we must work together and share our experiences around the ## Smile Behind Masks, Together, Holtop Fresh Air for Your Life! [Smile Behind Masks, Together, Holtop Fresh Air for Your Life!](https://www.holtop.com/news/smile-behind-masks-together-holtop-fresh-air-for-your-life/):This video is for everyone who contributes to the safety and health of the people on the front lines of the new crown pneumonia NCP outbreak. Holtop w ## How to Protect Ourselves Against the NCP? [How to Protect Ourselves Against the NCP?](https://www.holtop.com/news/how-to-protect-ourselves-against-the-ncp/):Novel coronavirus pneumonia, which also know as NCP , is one of the hottest topics in the world these days, the patients show symptoms such as fatigu ## To Beat Against the 2019-Ncov Coronavirus, Holtop is Taking Action. [To Beat Against the 2019-Ncov Coronavirus, Holtop is Taking Action.](https://www.holtop.com/news/to-beat-against-the-2019-ncov-coronavirus-holtop-is-taking-action/):In the first quarter of 2020, the epidemic of novel coronavirus(COVID-19) is spreading around the world, China  previously went through a very toug ## Ventilation Helps Us Improve Sleep Quality [Ventilation Helps Us Improve Sleep Quality](https://www.holtop.com/news/ventilation-helps-us-improve-sleep-quality/):After work, we spend about 10 hours or more at home. IAQ is also very important to our home, especially to a big part in these 10 hours, sleep. Sleep ## Ventilation Helps Us Keep Health [Ventilation Helps Us Keep Health](https://www.holtop.com/news/ventilation-helps-us-keep-health/):You may hear from many other sources that ventilation is a very important factor to prevent a disease from spreading, especially for those are airbo ## VENTILATION HELPS US WORK FASTER AND BETTER! [VENTILATION HELPS US WORK FASTER AND BETTER!](https://www.holtop.com/news/ventilation-helps-us-work-faster-and-better/):In my last article “what stops us from pursuing higher IAQ”, the cost and impact can be a small part of the reason, but what really stops us is th ## Why not pursue better indoor air quality? [Why not pursue better indoor air quality?](https://www.holtop.com/news/why-not-pursue-better-indoor-air-quality/):Over the years, tons of research demonstrates the benefits of increasing the ventilation volume above the minimum US standard (20CF ## Basic protective measures against the new coronavirus for public [Basic protective measures against the new coronavirus for public](https://www.holtop.com/news/basic-protective-measures-against-the-new-coronavirus-for-public/): When and how to use masks? If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection. ## How to Choose the Correct Ventilation System to Go Against the 2019-nCoV Coronavirus [How to Choose the Correct Ventilation System to Go Against the 2019-nCoV Coronavirus](https://www.holtop.com/news/how-to-choose-the-correct-ventilation-system-to-go-against-the-2019-ncov-coronavirus/):2019-nCoV Coronavirus has become a hot global health topic at the beginning of 2020. To protect ourself, we must understand the principle of virus tra ## Consensus, Co-creation, Sharing–HOLTOP 2019 Annual Awards Ceremony and Spring Festival Annual Meeting was Successfully Held [Consensus, Co-creation, Sharing–HOLTOP 2019 Annual Awards Ceremony and Spring Festival Annual Meeting was Successfully Held](https://www.holtop.com/news/2019-annual-awards-ceremony-and-spring-festival-annual-meeting-was-successfully-held/):On January 11, 2020, the HOLTOP Group Annual Conference was grandly held at Crown Plaza Beijing Yanqing. President Zhao Ruilin reviewed and summarized ## Holtop Wish You Merry Christmas and Happy New Year [Holtop Wish You Merry Christmas and Happy New Year](https://www.holtop.com/news/merry-christmas-and-happy-new-year/):Holtop Wish You Merry Christmas and Happy New Year ## Benefits of MVHR Mechanical Ventilation with Heat Recovery [Benefits of MVHR Mechanical Ventilation with Heat Recovery](https://www.holtop.com/news/benefits-of-mvhr-mechanical-ventilation-with-heat-recovery/):Mechanical Ventilation with Heat Recovery system provides an ideal ventilation solution, and the technology couldn’t be more straightforward. Stale ## HOLTOP Won the Awards of 2019 Top Ten Ventilation Products [HOLTOP Won the Awards of 2019 Top Ten Ventilation Products ](https://www.holtop.com/news/holtop-won-the-awards-of-2019-top-ten-ventilation-products/): HOLTOP was invited to the 2019 Fresh Air Purification Industry Summit. Our Eco Slim series energy recovery ventilator won the 2019 Top 10 Fresh Air ## Building Regulations: Approved Documents L and F (consultation version) Applies to: England [Building Regulations: Approved Documents L and F (consultation version) Applies to: England](https://www.holtop.com/news/building-regulations-approved-documents-l-and-f-consultation-version-applies-to-england/):Consultation version – October 2019 This draft guidance accompanies the October 2019 consultation on the Future Homes Standard, Part L and Part F of ## Holtop is pride in China [Holtop is pride in China](https://www.holtop.com/news/love-made-in-china/): Daxing International Airport is known as the top of “the New Seven Wonders of the World”. HOLTOP's clean, comfortable and energy-saving air tr ## Holtop Held a Wonderful Specifier's Invitation Golf Cup in Philippine [Holtop Held a Wonderful Specifier's Invitation Golf Cup in Philippine](https://www.holtop.com/news/holtop-seminar-in-philippine/):On October 16, Holtop Specifier’s Invitation Golf Cup marked the beginning of the “Ventilation Systems and Fresh Air of Buildings” Seminar in ## How to Choose Energy Recovery Ventilator for Decoration? [How to Choose Energy Recovery Ventilator for Decoration?](https://www.holtop.com/news/how-to-choose-energy-recovery-ventilator-for-decoration/): Should we install energy recovery ventilation (ERV) at home? The answer is absolutely YES!   Think about how serious the outdoor smog and smoke po ## 2019 HOLTOP Annual Half-Year Summary Meeting Was Successfully Held [2019 HOLTOP Annual Half-Year Summary Meeting Was Successfully Held](https://www.holtop.com/news/2019-annual-half-year-summary-meeting/):On July 11-13, 2019, the half-year summary meeting of HOLTOP Group was held at the Badaling Manufacturing Base. All departments summarized the work in ## HOLTOP Was Invited to Participate in the 7th China Automotive Coating Technology Summit Conference [HOLTOP Was Invited to Participate in the 7th China Automotive Coating Technology Summit Conference](https://www.holtop.com/news/participate-in-the-7th-china-automotive-coating-technology-summit-conference/):On May 29, 2019, the 7th China Automotive Coating Technology Summit Conference and 2019 Automotive Painting Exhibition Exhibition was held in Zhengzho ## Holtop Digital Intelligent Fresh Air Handling System for Smart Hospitals [Holtop Digital Intelligent Fresh Air Handling System for Smart Hospitals](https://www.holtop.com/news/digital-intelligent-fresh-air-handling-system-for-smart-hospitals/):Holtop Digital Intelligent Fresh Air Handling System Escorts the International Medical Innovation Cooperation Forum From May 26th to 29th, the Intern ## Government Leaders Visited Holtop [Government Leaders Visited Holtop](https://www.holtop.com/news/government-leaders-visited-holtop/):On June 13, Zhang Cong, secretary of the Xuanhua District Party Committee of Zhangjiakou City, led a team to Yanqing Park to investigate the developme ## 17 Years Development of Holtop [17 Years Development of Holtop](https://www.holtop.com/news/17-years-development-of-holtop/):  HOLTOP is 17 years old. Since its establishment, HOLTOP Group has been adhering to the corporate spirit of “pragmatic, responsible, collabo ## Holtop won Geely Auto (Belarus) Air Handling Unit Project [Holtop won Geely Auto (Belarus) Air Handling Unit Project](https://www.holtop.com/news/geely-auto-belarus-air-handling-unit-project/):In auto filed, Geely Auto (Belarus) project is the first joint venture project between China and Belarus, it is cooperation among Geely, Belaz and Soy ## Accomplishment of Holtop new production base [Accomplishment of Holtop new production base](https://www.holtop.com/news/holtop-new-production-base/):Holtop new production base has been completed, and will be come into use on 10th, Jan, 2016.After the accomplishment, Holtop’s production area is en ## Make Your Home More Eco-Friendly! [Make Your Home More Eco-Friendly!](https://www.holtop.com/news/home-more-eco-friendly/):Each household has a significant impact on our environment. The appliances we depend on each day can be significant energy consumers, while in turn cr ## Creating Four Dimensions Construction Concept, Winning the Bright Future Together [Creating Four Dimensions Construction Concept, Winning the Bright Future Together](https://www.holtop.com/news/construction-concept/): -HOLTOP 2019 Global Distributor Conference was Held Successfully In April 12th -14th, the HOLTOP 2019 Global Distributor Conference was successful ## Holtop Won 3.15 China Fresh Air Market Influential Brand [Holtop Won 3.15 China Fresh Air Market Influential Brand ](https://www.holtop.com/news/china-fresh-air-market-influential-brand/): The 13th China High-Level Consumer Economics Forum and Campaign of the 3.15 China Fresh Air Most Influential Brand (Product) were held in B ## Holtop Global Distribution Conference Invitation [Holtop Global Distribution Conference Invitation ](https://www.holtop.com/news/holtop-global-distribution-conference-invitation/): Holtop global distribution conference will be held from 12th-14th April 2019 in Beijing China. We are honored to invite our worldwide distributors t ## Heat Recovery Ventilator (HRV): The Ideal Way to Reduce Indoor Humidity Levels in Winter [Heat Recovery Ventilator (HRV): The Ideal Way to Reduce Indoor Humidity Levels in Winter](https://www.holtop.com/news/heat-recovery-ventilator-hrv-the-ideal-way-to-reduce-indoor-humidity-levels-in-winter/):Canadian winters present plenty of challenges, and one of the most widespread is indoor mould growth. Unlike warmer parts of the world where mould gro ## Global Air-to-Air Heat Exchanger Market 2019 [Global Air-to-Air Heat Exchanger Market 2019 ](https://www.holtop.com/news/global-air-to-air-heat-exchanger-market-2019/):The report on Global Air-to-Air Heat Exchanger Market offers in-depth insights, revenue details, and other vital information regarding the target ma ## Automotive HVAC Market worth $25bn by 2025: Global Market Insights, Inc. [Automotive HVAC Market worth $25bn by 2025: Global Market Insights, Inc.](https://www.holtop.com/news/automotive-hvac-market-worth-25bn-by-2025-global-market-insights-inc/):The automotive HVAC market is estimated to hike from USD 190 billion in 2018 to USD 25 billion by 2025, according to a 2019 Global Market Insights, In ## HOLTOP Fresh Air System and Suning Deepen Cooperation in 2019 [HOLTOP Fresh Air System and Suning Deepen Cooperation in 2019](https://www.holtop.com/news/suning-fresh-air-system-cooperation/): In 2019, Suning E-commerce will provide a comprehensive supply chain of air conditioners, fresh air systems, heating products, and whole house wate ## Holtop Won DAYAN AWARD again, Ranging 2018 China Top 100 Residential Ventilation Brands [Holtop Won DAYAN AWARD again, Ranging 2018 China Top 100 Residential Ventilation Brands](https://www.holtop.com/news/china-top-100-residential-ventilation-brands/): On January 6, 2019, the 6th China Home Furnishing Industry Development Conference and the "Dayan Award"  Ceremony were held in Beijing National Co ## Holtop Joined Hands with Gallant to Exhibit in ACR2016 [Holtop Joined Hands with Gallant to Exhibit in ACR2016](https://www.holtop.com/news/with-gallant-exhibit-in-acr2016/):The ACR show 2016 was held in Birmingham, UK from 16-18 Feb, Holtop joined hands with her UK partner Gallant Group to exhibit in booth D50, during the ## Holtop Fresh Air Purification Products Shined in the CRH2016 [Holtop Fresh Air Purification Products Shined in the CRH2016](https://www.holtop.com/news/fresh-air-purification-products-in-crh2016/):During 7-9th April, Holtop took part in the CRH2016 in Beijing. Because of the haze weather has been more and more serious in China, fresh air purif ## Questionnaires of Holtop Eco-Clean ERV [Questionnaires of Holtop Eco-Clean ERV](https://www.holtop.com/news/questionnaires-of-holtop-eco-clean-erv/):Holtop is developing new series of energy recovery ventilator to the market. One is Eco-Clean wall mounted ERV with airflow ranging from 20-80 m3/h, ## New Product of PMTH Series ERV Energy Recovery Ventilator [New Product of PMTH Series ERV Energy Recovery Ventilator ](https://www.holtop.com/news/pmth-erv-nergy-recovery-ventilator/):After one year of development, we have completed the PMTH series energy recovery ventilator from airflow from 150m3/h to 1300m3/h. The whole series of ## Holtop central air conditioning system delivered to Geely-Belarus Large Automobile Assembly Project [Holtop central air conditioning system delivered to Geely-Belarus Large Automobile Assembly Project](https://www.holtop.com/news/central-air-conditioning-system-to-geely-belarus/): Geely has established a large automobile assembly project with Belarusian government in 2013, which were constructed with assignment of China Presi ## Fresh Air to G20 Summit [Fresh Air to G20 Summit](https://www.holtop.com/news/fresh-air-system-g20-summit/): The world-famous 2016 G20 summit was held from September 4th to 5th in Hangzhou, China. As the world's second largest economy, also the world's lar ## Holtop Showed in Chillventa Exhibition, Nuremberg [Holtop Showed in Chillventa Exhibition, Nuremberg](https://www.holtop.com/news/chillventa-exhibition/):From 11-13th October, Holtop join hands with his partner to exhibited in Chillventa Nurember. During the exhibition,the latest fresh air heat pump sy ## HOLTOP Won the Award of 2018 Annual High Quality Product for Energy Recovery Ventilator [HOLTOP Won the Award of 2018 Annual High Quality Product for Energy Recovery Ventilator](https://www.holtop.com/news/award-of-2018-high-quality-energy-recovery-ventilator/): On November 13, 2018, the 2018 Fresh Air Purification Industry Summit and the 4th High Quality Ventilation Products and Design Competition Summary ## HOLTOP Won the Award of 2016 Leading Brand of Ventilation System [HOLTOP Won the Award of 2016 Leading Brand of Ventilation System](https://www.holtop.com/news/leading-brand-of-ventilation-system/): On 22nd December of 2016, The 10th China HVACR Industrial Brand Event was solemnly held in Beijing Diaoyutai State Guesthouse, by the Chinese HVACR ## Holtop Manufacture Base in ZhongGuanCun Yanqing Science Park [Holtop Manufacture Base in ZhongGuanCun Yanqing Science Park](https://www.holtop.com/news/hvac-manufacture-base/): Zhongguancun Yanqing Park is one of the Zhongguancun National Independent Innovation Demonstration Zone, which is approved by the State Council. Th ## HOLTOP Ventilation System Cares for Children's Health [HOLTOP Ventilation System Cares for Children's Health](https://www.holtop.com/news/ventilation-system-children-health/):With the development of the industries, air pollution becomes worse and worse, which brings so many diseases to people, especially children who have w ## HOLTOP in 2017 China Refrigeration Exhibition [HOLTOP in 2017 China Refrigeration Exhibition](https://www.holtop.com/news/2017-china-refrigeration-exhibition/):The 28th China Refrigeration Exhibition was held from April 12nd to 14th in Shanghai New International Expo Center. Holtop showed the latest products ## Holtop Air Conditioning System Assist First Flight of C919 [Holtop Air Conditioning System Assist First Flight of C919](https://www.holtop.com/news/air-conditioning-system-for-aircraft-production/):Made in China created another milestone, China’s new Jetliner C919, took its first flight at 14:00pm on May 5 at the Shanghai Pudong International A ## We Together in Big 5 , Shaping the Future of Construction [We Together in Big 5 , Shaping the Future of Construction](https://www.holtop.com/news/big-5-exhibition-hvac-expo/): The 39th BIG5 exhibition was successfully held from Nov.26 to 29 in Dubai world trade center and Holtop was please to be parts of the HVAC manufact ## Holtop Got Award in Mechanical Ventilation Industry Alliance Conference [Holtop Got Award in Mechanical Ventilation Industry Alliance Conference](https://www.holtop.com/news/holtop-got-award-in-mechanical-ventilation-industry-alliance-conference/):On May 18th 2017, the 20th Anniversary Celebration of China Ventilation Industry Alliance was held in Beijing, China. Holtop, as the first domestic en ## Holtop New Showroom Was Completed [Holtop New Showroom Was Completed](https://www.holtop.com/news/holtop-new-showroom-was-completed/):In July 2017, the new Holtop showroom was completed. It is equipped with the latest fresh air systems. The new showroom is divided into different func ## Walk into Holtop Manufacturing Workshop, to Feel the Intelligent Manufacturing [Walk into Holtop Manufacturing Workshop, to Feel the Intelligent Manufacturing](https://www.holtop.com/news/walk-into-holtop-manufacturing-workshop-to-feel-the-intelligent-manufacturing/):Walk into Holtop manufacturing shop, without any distance to feel the running automatically production equipment, to see the comprehensive and latest ## 2017 Holtop Forest O2 Bar Global New Product Releasing Conference [2017 Holtop Forest O2 Bar Global New Product Releasing Conference](https://www.holtop.com/news/2017-holtop-forest-o2-bar-global-new-product-releasing-conference/): Holtop Forest O2 Bar Global New Product Releasing Conference was successfully held at Beijing Palace Garden Hotel on 0ct.12th, 2017, with theme o ## Holtop New ErP 2018 Compliant Products [Holtop New ErP 2018 Compliant Products](https://www.holtop.com/news/holtop-new-erp-2018-compliant-products/):Holtop keeps to develop customer-oriented products to meet the market demand. Now we have upgraded two ErP 2018 compliantproduct series: Eco-smart HE ## Holtop New Exhibition Hall Was Officially Opened to Public. Your Visit is Hot Welcome! [Holtop New Exhibition Hall Was Officially Opened to Public. Your Visit is Hot Welcome!](https://www.holtop.com/news/holtop-new-exhibition-hall-was-officially-opened-to-public-your-visit-is-hot-welcome/):On December 1st, 2017, the new exhibition hall of Holtop Group was officially opened. Welcome new and old friends to visit us! The new exhibition hall ## Holtop got China's Household Industry Craftsman Award [Holtop got China's Household Industry Craftsman Award](https://www.holtop.com/news/holtop-got-chinas-household-industry-craftsman-award/):On January 6, 2018, the fifth China Household Industry Development Conference and Dayan Award ceremony was held in Beijing National Convention Center. ## March EXPO Sourcing Festival [March EXPO Sourcing Festival](https://www.holtop.com/news/march-expo-sourcing-festival/):Holtop was selected as one of the top best suppliers during Alibaba’s March Expo Promotion season. The March Expo was held during March 5th to 31st ## Holtop Showed in 2018 China Refrigeration Exhibition [Holtop Showed in 2018 China Refrigeration Exhibition](https://www.holtop.com/news/holtop-showed-in-2018-china-refrigeration-exhibition/):In April 11, 2018, the curtain descended on the 29th China Refrigeration Exhibition, Holtop finished the perfect exhibition tour. At the exhibition, ## Welcome to ISH China & CIHE2018! [Welcome to ISH China & CIHE2018!](https://www.holtop.com/news/welcome-to-ish-china-cihe2018/):China International Trade Fair for Heating, Ventilation, Air-Conditioning, Sanitation & Home Comfort Systems is one of the most well-known exhibit ## Holtop Duct Type Vertical Energy Recovery Ventilator Launched [Holtop Duct Type Vertical Energy Recovery Ventilator Launched](https://www.holtop.com/news/holtop-duct-type-vertical-energy-recovery-ventilator-launched/):The duct type Eco-clean Forest vertical energy recovery ventilator launched the market now. We have both direct blow type and duct type vertical ERV t ## Holtop Single Way Fresh Air Filtration Systems [Holtop Single Way Fresh Air Filtration Systems](https://www.holtop.com/news/holtop-single-way-fresh-air-filtration-systems/):The single-way fresh air filtration system supplies outdoor fresh air to room with high purification. It’s equipped with double filters with PM2.5 f ## HOLTOP Won the 2017 Best-Selling Brand in China's Comfortable Household Industry in The Field Of Fresh Air Systems [HOLTOP Won the 2017 Best-Selling Brand in China's Comfortable Household Industry in The Field Of Fresh Air Systems](https://www.holtop.com/news/china-best-selling-brand-in-fresh-air-systems/):On July 4-6, 2018, the "2018 China Comfortable Household Conference" was held in Wuhan. The theme of the conference was “New Era, New Opportunities, ## HOLTOP Energy Recovery Ventilators Create High Air Quality for Wantou World Buildings [HOLTOP Energy Recovery Ventilators Create High Air Quality for Wantou World Buildings](https://www.holtop.com/news/holtop-energy-recovery-ventilators-create-high-air-quality-for-wantou-world-buildings/):With the professional high-efficiency service and perfect energy recovery ventilation system solutions, HOLTOP won the bidding among the20 bidding com ## Holtop Environmental Protection Technology Co., Ltd. Was Recognized as High-Tech Enterprise [Holtop Environmental Protection Technology Co., Ltd. Was Recognized as High-Tech Enterprise](https://www.holtop.com/news/holtop-environmental-protection-technology-co-ltd-was-recognized-as-high-tech-enterprise/):Beijing Holtop Environmental Protection Technology Co., Ltd. is certificated as high-tech enterprise. It involves in the field of environmental protec ## Holtop New Star Products Launch [Holtop New Star Products Launch](https://www.holtop.com/news/holtop-new-star-products-launch/):After half year of waiting, Holtop New Start Products launch 1. New Miss Slim series ERV with OA heater - Built in OA side electrical heating, supe ## Holtop're Building New Factory [Holtop're Building New Factory](https://www.holtop.com/news/holtopre-building-new-factory/):After half year of waiting, Holtop New Start Products launch 1. New Miss Slim series ERV with OA heater - Built in OA side electrical heating, supe ## Holtop Exhibited in CR2014, Beijing [Holtop Exhibited in CR2014, Beijing](https://www.holtop.com/news/holtop-exhibited-in-cr2014-beijing/):  During 9-11th April, 2014, Holtop exhibited in the CR2014 in Beijing New China International Exhibition Center. Our booth was located in W2F11 ## Holtop ERV Was Showed in the ACR 2014 in UK [Holtop ERV Was Showed in the ACR 2014 in UK](https://www.holtop.com/news/holtop-erv-was-showed-in-the-acr-2014-in-uk/):The ACR show 2014 was held in Birmingham from 11-13th, Feb. Holtop joined hands with its UK distributor and showed the high efficiency energy recovery ## New TG Series ERV Was launched [New TG Series ERV Was launched](https://www.holtop.com/news/new-tg-series-erv-was-launched/):New TG series ERV was launched – Same price with improved functions 1. More energy saving - Power consumption reduced by 30-40%. 2. Better insulatio ## Welcome to Holtop booth W2F11 in the CR 2014 [Welcome to Holtop booth W2F11 in the CR 2014](https://www.holtop.com/news/welcome-to-holtop-booth-w2f11-in-the-cr-2014/):The 25th China Refrigeration Exhibition 2014 will be held in Beijing New China International Exhibition Center from April 9th-11th, 2014. 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Featured by high corrosion resistance, rel ## Holtop Launched New Miss Slim ERV Series [Holtop Launched New Miss Slim ERV Series](https://www.holtop.com/news/holtop-launched-new-miss-slim-erv-series/):Holtop has launched a new series of energy recovery ventilators, named Miss Slim, including the industry’s thinnest model.  The thi ## Holtop exhibited in China Refrigeration 2013 [Holtop exhibited in China Refrigeration 2013](https://www.holtop.com/news/holtop-exhibited-in-china-refrigeration-2013/):As a tradition, Holtop exhibited in China refrigeration 2013 from April 8th to 10th, in Shanghai. Our booth was located in W3H01 with area up to 100m2 ## HOLTOP Won Mercedes-Benz's Factory Project [HOLTOP Won Mercedes-Benz's Factory Project](https://www.holtop.com/news/holtop-won-mercedes-benzs-factory-project/):After nine months persistent efforts and fierce competition, HOLTOP and BEIJING BENZ AUTOMATIVE CO. LTD. came to an agreement with the contract amount ## Welcome to Holtop Booth in China Refrigeration 2013 [Welcome to Holtop Booth in China Refrigeration 2013](https://www.holtop.com/news/welcome-to-holtop-booth-in-china-refrigeration2013/):China Refrigeration 2013-3.jpgThe world class HVAC&R expo China Refrigeration 2013 will be held from April 8 to 10, 2013 in Shanghai New Int’l E ## Holtop booth in China Refrigeration 2012 [Holtop booth in China Refrigeration 2012](https://www.holtop.com/news/holtop-booth-in-china-refrigeration-2012/): The 23rd International refrigeration,air conditioning,heating and ventilation, Ventilation, Frozen Food Processing Exhibition named China Refrigerat ## China Refrigeration 2011, Shanghai [China Refrigeration 2011, Shanghai](https://www.holtop.com/news/china-refrigeration-2011-shanghai/):On April 7th to 9th, 2011, the 22nd International Exhibition for Refrigeration, Air-conditioning, Heating and Ventilation, Frozen Food Processing, Pa ## Holtop & The World Expo 2010 Shanghai [Holtop & The World Expo 2010 Shanghai](https://www.holtop.com/news/holtop-the-world-expo-2010-shanghai/):Holtop products successfully served for 11 pavilions of the World Expo 2010 Shanghai, such as Poland pavilion, Madrid pavilion, Alsace pavilion, Unite ## China Refrigeration 2010, Beijing [China Refrigeration 2010, Beijing](https://www.holtop.com/news/china-refrigeration-2010-beijing/):The 21th China Refrigeration 2010 held in Beijing from Apr.7-9. 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