Centrifugal extract fans for external wall mounting, suitable for extracting air through ducts. - The fan is installed externally, reducing noise levels inside buildings. - External installation saves internal space & extracts from single or multiple premises or rooms. - The angled outlet design ensures dust & dirt are not deposited on the wall. - Backdraught shutter as standard, preventing air ingress when the product is switched off. - Suitable for wall mounting only. - For duct between Ø 100mm & 150mm. - Steel painted body with plastic cover. - Ball bearing motor impeller, with self-cleaning backward curved impeller. - Low energy consumption & low sound level. - Double insulated for quick connection. - Maximum working temperature 70°C. - Product is IPX5 rated. - Adjustable speed through optional controller 6202044. - In accordance with standard EN 60335-2-80.