Xpelair LV100T 4 100mm SELV Low Voltage Extractor Fan With Timer The 90847AW LV100T from Xpelair is a 4 100mm low voltage safety extractor fan with a built-in over-run timer to continue the extraction of moisture and odours after the unit is switched off, and is adjustable for a 2 - 20 minute run time, offering extra control over humidity and odours in bathrooms, shower rooms, cloakrooms, and toilets. These fans use SELV technology and are specifically designed to be installed directly over the splash area zone 1 in complete safety, with the SELV transformer sited out of reach of any person using the bath or shower. Part of Xpelairs latest range of domestic extractor fans, the LV100T utilizes revolutionary Ghost air movement technology, making this the quietest intermittent fan range available on the market today. Complete with a universal mounting kit, installation of your new bathroom extractor fan has never been simpler. This kit includes: 1x wall tube, 2x gasket, 1x o