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Zehnder P/N 655 010 255
Choice of Silver
Greenwood HRV1FIL Filter for HRV1 consisting of material x 2
Adjustable run on Timer between 2 and 45 minutes
• Detects all HCFCs
Airflow RF Controller with CO2 sensor house-size-101-149 Zehnder P/N 655 010 255Wireless controller with built in CO2 sensor, for use with AIROVENT RF MEV WH4H (No: 90001575) Wireless basic controller suitable for use with AIROVENT RF MEV WH4H (No: 90001575) central extract units. Enables manual three speed control for every day use, automatic control, where the central extract units built in humidity sensor or the CO2 sensor built into this controller adjusts airflows. There is also an away setting, for low flows when leaving