Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger Elica-Filters With its powerful air volume

With its powerful air volume capacity and high thermal efficiency

two storage bays with ample room for hand tools

Each filter dimension 27cm x 14

The SR100BSK runs with 70% less noise than conventional fans

3 Filters G4 Genuine (400x203)

Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger Elica-Filters With its powerful air volumeHeat 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.