The Centri Flo is an aerodynamically designed extractor fan from Black Orchid, capable of efficiently moving high volumes of air against resistance which occurs in long duct runs and carbon filters. Single phase external motor with a centrifugal impeller with backward curved blades. Made from high quality components and uses a Blauberg German Motor. Comes with 1.8m power cable. Includes mounting brackets. Has an IPx4 protection rating and also inclues overheating protection.