Zehnder. ComfoD 300. Balanced ventilation for apartments and smaller homes. With air connection left or right. Features: capacity 300 m³/h at 175 Pa, swivelling bends 45°, suitable for new construction (BEN homes) and renovation, for wall mounting or on a pedestal, standard 100% bypass, standard frost protection, air supply and air extraction independently adjustable via display, equipped with 2 G4 filters (option F7), with filter contamination indicator, with maintenance instructions for the occupants, options: filter box 150. ErP Ready.