Helios Fans KWL 300 W L

Compact units with heat recovery for the central supply and extract ventilation of residential buildings and apartments. Perfectly prepared for modern communication and operation with the new Helios easy Controls 3.0control system incl. integrated network connection. Equipped with EC fans for low energy consumption with plastic heat exchanger. Made of galvanised steel sheet, powder-coated in white, double walled, with 12 mm heat and sound insulation on all sides. Installation-friendly and maintenance-friendly. All elements are easily accessible through removeable front panels. Clean outdoor air supply via ISO Coarse 75% (G4) filter and2nd filter stage via optional ISO ePM1 50% (F7) or activated carbon filter. Extract air side equipped with an ISO Coarse 75% (G4) filter in front of the heat exchanger. Air flow rates up to approx. 300 m³/​h. Left hand facing.