Zehnder Filter set 2x Coarse 60% (G4) for ComfoAir 90/91 990 320 781 Exclusively designed for the Nikola

Exclusively designed for the Nikola Tesla aspirating hob

Integral background shutter

• Meets current Building Regulations Approved Document F and L

bathing or cooking - are detected

● Complete with mounting bracket

Zehnder Filter set 2x Coarse 60% (G4) for ComfoAir 90/91 990 320 781 Exclusively designed for the NikolaThis set consists of 2x filters Coarse 60% (G4) for Comfair 90 91 unit 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.