The Manrose Quiet Fan is the latest in domestic ventilation to incorporate a high extraction rate whilst producing an incredibly quiet running volume all with the additional flexibility of being IPX5 compliant. IEE Regulations(U.K.) allow for IPX5 fans to be installed into zone 1 without the need for low voltage transformer making this comprehensive range ideal for bathrooms and toilets. The unit also comes complete with a performance-enhancing turning vane system located in the spigot to improve performance by maintaining a high output. Product Range: QF100SX5 Standard Model suitable for installation in Zone 1 QF100TX5 Timer model incorporating an integral adjustable electronic timer (1-20mins) QF100HX5 Humidity control which is adjustable between 40% RH and 95% RH, complete with an electronic timer (1-20mins)