Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs HR155CM The motor speed is fully

The motor speed is fully adjustable for low and high speeds (medium speed will be based on the mid point between the selected trickle and boost speed)

used to catch small and often invisible particles such as pollen spore bacterium and dust are also available - see model reference 90000323

Light to handle

powerful axial fan has been designed with simplicity in mind

It can be ceiling or wall mounted (suspension kit and brackets included) and features on board technology which can sense air quality and adjust aspiration accordingly

Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs HR155CM The motor speed is fullyIdeally, filters should be inspected monthly and given a light vacuum to remove dirt and debris. Filters will eventually become blocked with residual debris and should then be replaced. Generally, blocking will occur every 6 12 months depending on the location (near busy roads or inner city areas tend block more quickly than remote country settings). Zehnder P N 400 100 013