Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs Less than 100m² Greenwood Vireo HR185EX Heat exchanger

Greenwood Vireo HR185EX Heat exchanger cube Filter

The temperature difference between object and background must be at least 4C

Long Chimney Kit in Stainless Steel (506mm - 890mm) KIT0010439 for 80cm

Mechanical ventilation systems are an excellent choice for large properties with several high-humidity rooms

The SRD100 runs with 70% less noise than conventional fans

Zehnder ComfoAir 200 Filter Set, ISO Coarse / ISO ePM1 (G4 / F7), 2 pcs Less than 100m² Greenwood Vireo HR185EX Heat exchangerIdeally, 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). Zehnder P N 400 100 013