Vents TT Silent M 250

Dimensions and technical details 220-240 V ~ 50/60 Hz Various options available TT Silent M 250 V: integrated speed control (2 speeds / off) TT Silent M 250 T: adjustable time delay (2 – 30 minutes), no speed controller TT Silent M 250 U: integrated speed control (2 speeds / off) with electric thermostat and temperature sensor inside the duct, temperature-controlled operation, lead wire with IEC C14 plug Housing colour: black Housing material: powder-coated steel, 50mm mineral wool layer for sound and heat insulation, inside and impeller made of high-quality synthetic material Nominal size: 250 mm Wattage min./max.: 127 / 178 W Current consumption min./max.: 0.52 / 0.79 A Revolutions per minute min./max.: 1965 / 2495 Sound pressure Lp-3m min./max.: 34 / 38 dB(A) Airflow rate min./max.: 1050 / 1330 m³/h Max. temperature for continuous operation: 60°C IP rating: IPX4 Weight: 15 kg The.