M1 2-SPEED FANS WITH NON-RETURN VALVE

Universal extractor fan for small rooms, bathrooms, and toilets. Can be mounted on the wall or ceiling in any position. Quiet operation allows for continuous ventilation. Integrated thermal protection, permanently lubricated ball bearings. IP45 protection. Removable front panel for easy cleaning. Extraction from all four sides. Rear connection Ø 98 mm. Speed ​​2650/2250 rpm. 230 V power supply. Power 9/5 W. Maximum airflow 90/75 m³/h. Noise level at 3 m: 30/25 dB. Maximum air temperature +40 °C.