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Optional Parts- Sub HEPA Filter / PM2.5 Filter
HEPA filter can effectively remove fine particles from the air. Products series with PM2.5 filter...
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Optional Parts- CO2 Sensor
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Optional Parts- WiFi Adapter
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Optional Parts- Humidity Sensor
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Optional Spare Parts – Black Cool Intelligent Controller
The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comf...
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CFA Series Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator(250~350~500 m3/h)
Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and syst...
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DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilators (ERVs 150~350 m3/h)
Holtop is the leading manufacturer in China that specializes in air to air heat recovery equ...
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DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system (ERVs 200~400 m3/
Product Description  Energy recovery ventilation (ERV) is the energy recovery process of exch...
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Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With CO2 Sensor Version)
    In order to meet the needs of customers all around the world, Holtop developed and ...
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Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version)
Main Features of Wall Mounted Energy Recovery Ventilation: Multiple HEPA purification of 99%;I...
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Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h)
Main Features of Floor Standing Vertical Energy Recovery Ventilation: Triple filtration 99% HE...
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Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h)
The duct type vertical energy recovery ventilation launched the market now. We have both direct b...
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