Simply Silent Contour C4 range of 4 inch/100mm extractor fans are ideal for bathrooms, shower rooms, cloakrooms and toilets. They can be easily fitted in walls, ceilings and panels and have a choice of two speeds to select from at install to conform to Building Regulations Part F requirements.2 speed options, 15 or 21 l/s, selected at installation for application6.3 / 7.0 watt power consumption using AC motorSupplied with both circular and square baffles for preferred style finishGhost Airmovement technology for near silent runningIPX4 rated and a 2-year UK guaranteeTechnical Specification:No. of Speeds: 2Power: 6.3 / 7WDuct Size: 100mmNoise Level: 15 / 29 dB(A)IP Rating: IPX4Motor Type: ACHeight: 180 / 200mmWidth: 180 / 200mmDepth: 131mmColour: White