Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs 659 000 120 Ideal for ventilating a bathroom

Ideal for ventilating a bathroom and WC located next to each other

B and BH heat recovery units

Alternative switch ZGS2 provides 2 speed selection - Low or High only

Veto Pro Pac - Tech Pac LT (AX3502) - The ultimate efficiency

49 w/l/s) and meets 2010 Building Regulations

Zehnder ComfoAir 350/550 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs 659 000 120 Ideal for ventilating a bathroomIdeally, 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). To see the Zehnder Filter fiting video on youtube please select: Comfo Air 350 Filter video Zehnder P