Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger greenwood-filters-cat-14 leaves and other small debris

leaves and other small debris from entering the home

bathrooms and kitchens (when installed in-line with Building Regulations)

800mm width

1 x Instructions

4E is a modern update of Greenwood Centair/CML offering improved energy efficiency

Greenwood Vireo HR155CM & HR155WM + Zehnder CA155CM & CA155WM Replacement Heat Exchanger greenwood-filters-cat-14 leaves and other small debrisHeat 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.