Zehnder Filter set 10 x Coarse 60% (G4) + ePM1 50% (F7) for ComfoAir 70 AX3703 All backed with a three

All backed with a three year guarantee

it offers a reliable power source

Battery level and charging indicators keep you informed

Dwelling Supply Air Comfort Control (reduces the amount of cold air being supplied to dwelling)

25M Q+ TP443HMB H200 Q+ TP451HMB TP452HMB TP453HMB HRV20 Q+ TP652HBM

Zehnder Filter set 10 x Coarse 60% (G4) + ePM1 50% (F7) for ComfoAir 70 AX3703 All backed with a threeThis set consists of ten filters, five filter Coarse 60% (G4) and five filter ePM1 50% (F7). Coarse 60% and ePM1 50% are the names according to the new filter standard ISO 16890. Coarse refers to particles measuring 10 microns. ePM1 refers to particles measuring 0,3 1 microns. Coarse 60% means that at least 60% of particles in the size interval 10 micron are removed. ePM1 50% means that at least 50% of particles in size range 0. 3 1 micron are