Dimensions and technical details 220-240 V ~ 50/60 Hz Housing colour: grey Housing material: robust, flame-retardant polypropylene Nominal size: 150 mm Wattage min. / max.: 42 / 50 W Current consumption min. / max.: 0.19 / 0.22 A Revolutions per minute min. / max.: 1940 / 2620 Airflow rate min. / max.: 415 / 565 m³/h Sound pressure Lp-3m min. / max.: 37 / 46 dB(A) Height: 247 mm Width: 220.1 mm Length: 289 mm Diameter duct connection : 148 mm Max. temperature for continuous operation: 60°C IP code: IPX4 Weight: 3.2 kg Integrated speed control (2 speeds / off) with electric thermostat and temperature sensor inside the duct. Temperature-controlled operation. Lead wire with IEC C14 plug. Ball-bearing motor Mounting options: any position Motor unit can be removed quickly and easily for cleaning and maintenance Application: ventilation systems requiring high pressure and low noise level Ideal for air extraction in damp rooms of residential and commercial properties