This comprehensive range of 4" fans from Manrose have been designed for Wall, Ceiling or Window mounting for use in bathrooms, toilets or kitchens. Quiet and efficient the 100mm (4") series has an impressive extract rate of 85m³/hr, 23 litres per second. The units are are all manufactured using high ABS thermoplastics for strength, durability, aesthetics and easy cleaning. WF100 Series designed for window mounting through a standard 115-155mm Ø hole. Single phase consuming 15 Watts Designed for wall, ceiling or window mounting, this comprehensive range offers a wide selection of models for use in bathrooms and toilets Quiet and efficient, the 100mm (4") series has an impressive extract rate of 85m3/hr, 23 litres per second, and is available in the eleven options detailed opposite The units are all manufactured using high ABS thermoplastics for strength and durability, aesthetics and easy cleaning