Filter for Zehnder ComfoAir 500 Coarse 60% (G4), 2 Pieces bags ISO Coarse >50%/ISO ePM10 >50%

ISO Coarse >50%/ISO ePM10 >50% activated carbon (G4/M5)

while the quick release side zip provides convenience

The Select AXSK is a basic single speed axial fan with anti-backdraught shutters and built in guide vanes to improve airflow

Heat cell will provide cooling assistance to pre-chill incoming fresh air when in operation exactly as it does normally with heat

7 Outside Vertical Tool Pockets

Filter for Zehnder ComfoAir 500 Coarse 60% (G4), 2 Pieces bags ISO Coarse >50%/ISO ePM10 >50%This 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.