Dimensions and technical details 220-240 V ~ 50 Hz Front panel colour: blackFront panel material: glassHousing colour: white Housing material: ABS plastic Nominal size: 100 mmSpeed levels: 1 Wattage: 5 W Revolutions per minute: 1900Max. airflow rate: 75 m³/h Sound pressure level Lp-3m: 26 dB(A) Total pressure Pmax.: 26 Pa IP rating: IPX4 Max. ambient temperature: +40°C Diameter pipe connection: 100 mm Front cover: 159 x 159 x 38 mm Total depth: 126 mm Weight: 0.7 kg Adjustable shut-off timer (3-30 min), humidity sensor (40-90%): fan turns off after expiration of the pre-set time once the humidity level falls below the pre-set valueMounting options: wall Application: direct connection to the ventilation shaft.