Reduce Drying Time Dramatically With This Powerful Three-Speed Blower. 1/2 Horsepower Motor Operates At 780 Rpm, 1,000 Rpm And 1,150 Rpm. Roto-Molded Body Is Durable And Easy To Keep Clean To Allow Years Of Use. Three Different Operating Positions Let You Precisely Direct Air Where You Need It. Air Intake And Outlet Screens Keep Airflow Free Of Debris And Protect Operators From The Powerful, Steel Fan Blades. Stackable Construction Lets You Stack Up To Three Air Mover Units For Easy Storage. Plus, Its Balanced Design And Molded Carrying Handle Allow Easy Transportation From Room To Room..