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Helps ventilate and cool manholes, tanks and crawl spaces Durable steel housing with a yellow finish Lightweight and portable with an easy-carry handle Powder coated steel blade guards enclose housing for safety Includes 10'L power cord Ducting easily converts blower to an exhaust fan Ducts include quick-connect coupling for easy blower attachment Ducts are made with 2-ply reinforced polyvinyl that is flame retardant and withstands -20 to 180F temperatures

[/vc_column_text][vc_separator][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]Exhaust fans work by sucking hot or humid air out of a small, localised area, allowing fresh air to enter from elsewhere (perhaps a doorway or vent) in order to replace it. The warm air that's drawn out using an exhaust fan is then pulled through a ducting system and expelled outside.[/vc_column_text][/vc_column][/vc_row]