One-room heat recovery aggregate with one heat recovery efficiency up to 95%. The solution consists of one wall duct with ceramic exchanger, exterior white stormskærm, inside low-energy bi fan and remote. System fan running alternately in inflow and exhaust fans function. Heat seedli home transferred under exhaust fans feature to it ceramic exchanger. Fool fans faces past, the laws begins to blow air in in home, recycled heat by to outdoor air preheats while d...
