Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs HR155CM 2 or Outside the unit

2 or Outside the unit comes pre-assembled and is easy to install in both new build or when replacing an existing fan

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)

Light to handle

powerful axial fan has been designed with simplicity in mind

The system allows for extreme versatility being very compact and housing five staggered round extraction ducts which are usually from the kitchen

Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs HR155CM 2 or Outside the unitIdeally, 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