Zehnder Filter set Coarse 60% (G4) + ePM1 50% (F7) for Comfoair 500 990 323 630 Isolator Small 20 Amp 4

Isolator Small 20 Amp 4 pole AX6001/2

It can be fitted in either a ducted or recirculating configuration - aluminium grease filters are included and an additional pair of charcoal filters - CFC0038000 - is available for recirculating installations

Its SMARTer beacuase it only looks and reacts to man made humidity

A preferred method of ventilation in Building Regulations Part F Volume 1: Dwellings

The iCON 30 PRTM has PIR motion sensor with adjustable run-on timer

Zehnder Filter set Coarse 60% (G4) + ePM1 50% (F7) for Comfoair 500 990 323 630 Isolator Small 20 Amp 4This set consists of two filters, one filter Coarse 60% (G4) and one filter ePM1 50% (F7) for Comfoair 500 Coarse 60% and ePM1 50% are the names according to the new filter standard ISO 16890. Course refers to particles 10 micron. ePM1 refers to particles 0,3 1 micron. 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 removed G4 and