Zehnder ComfoAir Q350/450/600 Filter Set, ISO Coarse (G4), 2 pcs 250 - 299m² the valve meets the perfect

the valve meets the perfect requirements in terms of comfort and noise

SKU: 90000323

Automatic passive temperature boost in summer

SELV fans are the safest option for use in 'wet' areas offering increased peace of mind and have a safety rating of IP57 and can be located in Zones 1

Zehnder ComfoAir Q350/450/600 Filter Set, ISO Coarse (G4), 2 pcs 250 - 299m² the valve meets the perfectIdeally, filters should be inspected monthly and given a light vacuum to remove dirt and debris. Filters will eventually become blocked with residual debris and should then be replaced. Generally, blocking will occur every 6 12 months depending on the location (near busy roads or inner city areas tend block more quickly than remote country settings). 50 x 16 x 2. 5cm Zehnder P N 400 502 012