Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger hood_type_island G4 filters for use with

G4 filters for use with HRV10 Q Plus

The Select AX100SVIT is a basic single speed axial fan with anti-backdraught shutters a timer and a pull cord

'X' suffix models also have powered electric anti-backdraught shutters 251410

Basic on/off controls via a light/remote switch

A 2 minute delayed start - leaving a delay of 2 minutes before the fan operates - ideal for quick night time visits to the toilet

Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger hood_type_island G4 filters for use withHeat exchanger cube Filter. As air is taken from the wet rooms, up to 93% of the heat is recovered by the heat exchanger before the air is expelled into the atmosphere at the same time air is drawn in from outside and the recovered heat is then transferred and filtered before it is distributed back into the property. This provides tempered supply air to habitable rooms.