Zehnder ComfoAir 155CM Heat Recovery Unit for Apartment & Small Houses Ceiling Mount Elica-Filters When installing this fan you

When installing this fan you need to select which of the two speeds you want the motion sensor to operate at

Available in 600mm and 900mm Charcoal filter is Optional extra Elite14 LUX GRIX/A/60 PRF0037989 Elite14 LUX GRIX/A/90 PRF0037992

The Omnique OF100GIP is unique

switching on the room refresh function and what intervals you want it to operate at

These have no fixed humidity point for activation

Zehnder ComfoAir 155CM Heat Recovery Unit for Apartment & Small Houses Ceiling Mount Elica-Filters When installing this fan youZehnder ComfoAir 155CM GB (also know as Greenwood Vireo HR155CM) is the latest Heat Recovery Unit suitable for apartments and small houses for inline ceiling mounting unit with capacity for properties up to 125m2 it can easily be installed in a kitchen cupboard. Left or right hand configuration through software alone, no mechanical alteration required. 100% full and filtered summer bypass. Independently tested sound data. Modern, discreet design. Easy