Contact

Stay Connected
  • mail
  • skype
  • msn
  • google
  • facebook
  • twitter
  • in
  • xml
  • p
High purification energy recovery ventilator flights with haze weather Site:Home >Company Blog

High purification energy recovery ventilator flights with haze weather

In recent years, the country 's air pollution increasing seriously. In July, air quality status display, proportion of the number of days in Beijing, Tianjin and 13 urban air quality standards between 25.8% ~ 96.8% , average of 42.6% , lower than the average number of days 74 cities standard proportion 30.5 percent. That means, the average number of days exceeding the ratio of 57.4%, the ratio of severe pollution is higher than 74 cities 4.4 percentage. The main pollution is PM2.5, followed by 0.3.

Compared to last year , the average of the proportion in standard 13 cities of Beijing, Tianjin region fell by 48.6 percent to 42.6 percent , 6.0 percentage points lower, the air quality has declined. Six monitoring indicators , PM2.5 and PM10 concentrations increased by 10.1% and 1.7%, SO2 and NO2 concentrations decreased 14.3% and 2.9% respectively , CO daily average exceeded the average rate unchanged , in 3rd of this month, maximum 8 hours exceeded the rate of increase in the average value 13.2 percentage points.

Holtop energy recovery ventilator is equipped with PM2.5 filter, which can filtrate over 96% PM2.5, therefore, it’s more wise to use energy recovery ventilator to fresh the air than just open the windows. Besides, it can reduce the air conditioning load.

High purification energy recovery ventilator flights with ha