Designed for wall mounting the Conceal is sleak and stylish fan that will suit any interior. It is ideally suited for and toilets and bathrooms. It is one of the quietest extractor fans available which whispers away at 27dB(A).- Air Extraction : 75m3/hr- Noise : 27dB(A)- Watts : 4.8W (max 7)- Integral back draught Shutters- IP Rating : IP45- H159xW159xD122- On Wall Profile: 41mm