Simply Silent LV100 square 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 outer grille, telescopic wall tube, gasket and foam strips. Supplied with 12V transformer.\r\n \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\nIncludes 12V SELV transformer\r\nElectrical power rating (W):7.4 / 8.4+\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):0.49 / 0.40\r\nOperation Speeds :2\r\nUK Guarantee (Years):2\r\nIPX Rating :4\r\nUniversal Mounting Kit :Yes\r\nPullcord:Yes\r\n