Zehnder Filter set Coarse 60% (G4) + ePM1 50% (F7) for Comfoair 500 990 323 630 A preferred method of ventilation

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

Isolator Small 20 Amp 4 pole AX6001/2

enabling hands-free use in various situations

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

R507 (AZ50)

Zehnder Filter set Coarse 60% (G4) + ePM1 50% (F7) for Comfoair 500 990 323 630 A preferred method of ventilationThis 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