Housing colour: silver, lower cover cap white. Housing material: steel, plastic. Nominal width: 125 mm. Power: 61 W. Power consumption: 0.26 A. Revolutions per minute: 2500. Air flow rate: 310 m³/h. Sound pressure Lp-3m: 48 dB(A). max. fluid temperature: -25 to +45°C. Protection class: IPX4. Weight: 3.4 kg, including mounting bracket for installation between ceiling and suspended ceiling (minimum distance 165 - 390 mm). Integrated backdraft flap to prevent cold air from entering. Filter included. Thermal overload protection. Installation: Ceiling. Application: Exhaust air systems in commercial, office and industrial buildings.