Zehnder Comfowell Filter Housing CW-F 625 VPP10091 QT120B 120mm Basic fan (no

QT120B 120mm Basic fan (no delay) choice of two speeds wall or ceiling fan with discreet white front cover

● High strength plastic body

240 V PRTM Passive Infra Red with Timer overrun Module

Measurement data transfer by radio: the optional radio module means that on the testo 925 you can also receive readings from a radio temperature probe

1 x Inline Timer Duct fan

Zehnder Comfowell Filter Housing CW-F 625 VPP10091 QT120B 120mm Basic fan (noZehnder ComfoWell filter housing CW F 625. Rectangular compact design for use with a fine pollen filter graded ISO ePM1 >80% (F7), a fine dust filter graded ISO ePM1 >90% (F9) or an active carbon filter to neutralise odours in the supply air duct run. The filter elements are not included with the filter housing and need to be purchased separately. The filter housing can be used individually or in combination with all ComfoWell components. The airtight