Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger elica Wall/ceiling

Wall/ceiling

The SF90B replaces the S90B

In most cases the replacement air comes in under the door of the room

Greenwood Airvac were the first people to re-think the aesthetics  of a standard extractor fan when they introduced solid fascias to blend more effectively with modern interiors

Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger elica Wall/ceilingHeat 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.