Fresh PC FRESH wall inlet 067620

Wall diffuser for ventilation heat pumps NIBE F370, F470, F750. Diameter 10cm, 10cm, the length of the inner pipe with the possibility of extension to 30 cm, a sponge filter in the outer part of the diffuser, and a flow regulator in the inner part. Capacity 7 l / min. The required air exchange is about 1 cubic volume per hour. To obtain the required exchange in the room, the ventilation vents should be adjusted. NIBE FLM must be connected so that all exhaust air (except kitchen duct air) passes through the heat exchanger in the FLM module or the heat pump exhaust air module to the exhaust air. The lowest air flow according to the standards is 0.35 l / s per m2 of surface. For optimal performance, the air flow should not be less than 110 m3/h (31 l / s).