Simply Silent DX100 round grille fascia 4" 100mm extract fan, featuring Ghost Air Movement Technology for quiet running, with integral pull cord for on/off control. Supplied with wall fitting kit comprising of the outer grille, telescopic wall tube, gasket, and foam strips\r\nKey Features:\r\n\r\nExtremely quiet running - only 22dBA@3M at low speed\r\nStylish traditional grille design available in square and round\r\nSupplied with wall fitting kit - complete one-box installation solution\r\n2 speeds 15l/s and 21l/s - selectable at install\r\nSuitable for wall, ceiling, panel, and window fitting\r\nComplies with building regulations Part F and L\r\nElectrical power rating (W):6.7 / 7.7\r\nExtract performance (FID, M3/h) Max/Min:54 / 76\r\nExtract performance (FID, l/s) Max/Min:15 / 21\r\nSound pressure level dB(A)@3m:22 / 34\r\nSpecific Fan Power (SFP) (W/l/s):0.45 / 0.37\r\nOperation Speeds:2\r\nUK Guarantee (Years):2\r\nIPX Rating:4\r\nPullcord: Yes\r\nUniversal Mounting Kit: Yes\r\n