Optional Parts – Black Cool Intelligent Controller
The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comf...
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Optional Parts- CO2 Sensor
Spare parts of Holtop ERV/HRV- CO2 sensors
Parts No.: HDK-CK-CO2 /5M wire
The CO2 sensor adopts ...
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Optional Parts- Humidity Sensor
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Optional Parts- WiFi Adapter
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Optional Parts- CO2 Sensor
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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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Fresh Air Sterilization Box (UVC + photocatalyst)
Fresh Air Solutions to Fight the COVID-19 Virus
Fresh air solutions to fight the Virus (UVC + ph...
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