Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs HR155CM powerful axial fan has been

powerful axial fan has been designed with simplicity in mind

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

When a set humidity point is reached the fan will switch on

1 x 20w SELV lamp

Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs HR155CM powerful axial fan has beenIdeally, 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