Features

Wall installed unit with heat recovery to ventilate single rooms. Aluminium plate heat exchanger with efficiency of more than 70%. Equipped with the latest EC-motors with highest efficiency for extremely low energy consumption. Fan unit with 4 speeds as well as supply and extract air operation and indoor facia from high quality polymer. With humidity sensor for demand-oriented ventilation. Fan casing (material: EPP) with 2 high efficient, two electrical operated external shutters from high grade steel, energy-saving EC-fans with fly screen, seal airtight during downtimes to the outside. With voltage dip e.g. power failure, the shutter open automatically. Large heat transfer area aluminium plate heat exchanger with efficiency of more than 70 %. Two efficient air filters from micro structured electrostatically charged material of class G4 in the supply and extract air stream guarantee the best air purity. A pollen filter class F7 (Ref.No. 9446) is available for the supply air as accessory. Condensate is led directly to the outside via external facia incl. drainboard. Speed control via standard controller KWL BCU Inc. Clock timer and comprehensive functions. Technical data: Air flow volume of individual speeds: 17/30/45/60 m³/efficiency: >70 %Voltage/Frequency: 230V/50HzFan power: 4 to 14,0 WSound levels in 3 m: 18/22/29/30 dB(A)Electrical connection: NYM-J 3 x 1,5 mm²Weight: 12,5 kg