Ghost Air Movement Technology designed to deliver near-silent runningTwin speed extractor fan delivering selected extraction rate of 54 or 76 meters per hour (15 or 21 litres per minute)Simply Silent noise levels of 22 or 34 dBA at 3m (independently tested by ISVR). Suitable for wall, ceiling, panel and window fittingSo Simple installation features making it the ideal replacement fanA comprehensive range of stylish, compact and easy to install 100mm (4") single speed extractor fans. Suitable for a wide range of applications including bathrooms, shower rooms and toilets, including zones 1 and 2.All DX100 extractor fans (except the CP clamp packed model) come complete with a universal mounting kit comprising of a wall tube, gasket x2, outer grille and skirt moulding for window mounting in single glazing up to 6mm. Also suitable for wall or ceiling mounting. DX100 models also include an air operated backdraught shutter, outer grille and ducting.Technical SpecificationColour: WhiteSpeeds: