The Manrose Quiet Fan X5 Conceal 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.IPX5 rated for compliant zone 1 installation. High quality, long life motors continuously rated and warranted for a minimum of 30,000 hours or 3 years Decibel level of ONLY 28dB(A) at 3m. An impressive extraction rate of 75m3/hr, 21 litres per second Low energy motor with a maximum consumption of 6 Watts br>Humidity control model with adjustable run on timer (5-30mins). Humidity adjustable between 40%-90% rH