Zehnder Filter set Coarse 60% (G4) + ePM1 60% (F7) for ComfoAir 70 471 429 204 regardless of whether you are

regardless of whether you are working on a new build or an old building

It is also ideal for replacing the old style LOOVENTS'S as the spigot position is identical and the back plates are the same size keeping reworking to a minimum

5 which includes harmful diesel particulates (unit is supplied with G4 filter option as standard)

Extremely quiet continuous running bathroom fan with high efficiency motor

Each adaptor comes complete with a 220

Zehnder Filter set Coarse 60% (G4) + ePM1 60% (F7) for ComfoAir 70 471 429 204 regardless of whether you areThis set consists of 2x filters Coarse 60% (G4). Coarse 60% is the name according to the new filter standard ISO 16890. Course refers to particles 10 micron. Coarse 60% means that at least 60% of particles in the size interval 10 micron are removed. G4 is the classification earlier used. Both filters can be used for supply and extraction air.