New item missing geniue card board package, will be packed and secured before postage. Price reduction Komfort Ultra D105-A is suitable for extracting from 2 locations and supplying to two location. It features controllable air exchange for creating the best heat comfort in your home. This unit is controlled by an external speed switch to control the units three fan speeds. Single room heat recovery to supply and extract in apartments, flats, houses and other buildings 3 fan speeds with 3 speed switch PVC heat exchanger Easy installation Integrated overheating protection Dynamically balanced impellers
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