ECO-SLIM Energy Recovery Ventilator ERV with Internal Circulation Function

Short Description:

Model: ERVQ-D250-1A1/ERVQ-D350-1A1
Airflow: 250-350 m³/h
Introduction: Low profile slim design

  • Durable for 15 years
  • EPP inner structure
  • Easy Maintenance
  • Low noise PM2.5 purification
  • Low energy consumption
  • Fresh air ventilation + internal circulated double purification
  • Quick removal of harmful particulates in 30 minutes
  • Intelligent controller
  • High efficient counterflow heat exchanger
Certification:  2 (1) 2 (2) 2 (3)

Product Detail


Eco slim erv 600

NEW ECO-SLIM Energy Recovery Ventilator ERV with Internal Circulation Function

Watch video of Eco slim ERV and Please subscribe us to get the latest updated videos. 

Model ERVQ-D250-1A1 ERVQ-D350-1A1
Airflow 250m³/h 350m³/h
Room area 50-100㎡ 70-140㎡

10+ Superior Design


1. High Quality Casing — Alu-Zinc panel

  • Zinc aluminum alloy panel
  • The machine is durable for 15 years
  • Anti-corrosion, beautiful and durable
  • Smaller, thinner, lighter

2. EPP Inner Structure

  • High strength, light weight, sound insulation,environmental protection, odorless;
  • High performance polymeric material Environment friendly;
  • Widely used in high-end automobiles and aviation.


Expanded Polypropylene (EPP) is a highly versatile closed-cell bead foam that provides a unique range of properties, including outstanding energy absorption, multiple impact resistance, thermal insulation, buoyancy, water and chemical resistance, exceptionally high strength to weight ratio and 100% recyclability.

ERV (27)


3. Easy Maintenance

Bottom and partial access available

Easy to replace the filter; Less space and easy maintenance;

Every important component can be independently maintained.

(Exhaust fan, supply fan, heat exhcnager)

The filters can be replaced by manually opening the buckle.

(Primary filter, Medium filter, HEPA filter)


4. Low Noise


5. PM2.5 Purification

  • Multiple filters effectively removing PM2.5;
  • The operating room grade filter material with high efficiency up to 99% PM2.5 filtration rate.
  • Effectively filter dust, PM2.5 haze particles and other harmful substances, to make air cleaner and healthier.
ERV (24)


6.  Energy-saving DC motor

120Pa E.S.P Satisfy Top / Ground air supply

Powerful DC driven; Large impeller with more powerful;16 years of running verification; Stronger and more stable.

dc motor

7.  Fresh Air Ventilation+ Internal Circulated Purification

ventilation mode


8. Quick removal of harmful particulates in 30 minutes


9. High efficiency Counter heat exchanger - low energy consumption

Equipped with HOLTOP new-developed counterflow heat exchanger;

Heat recovery efficiency is up to 86%;

The air supply is completely separated from the exhaust air to avoid cross-contamination;

The latest nano-scale fiber structure ensures temperature and humidity recovery efficiency and reduces energy consumption of air conditioners.


cross counterflow heat exchanger
10. Intelligent control system

ERV controller
Watch how it work with Cici by the video.

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