W.B. Marvin Power House 18-Inch 2,900 CFM 3-Speed High Velocity Stand Fan #91800 High-velocity 18-inch fan mounted on metal stand Delivers up to 2,900 cubic feet per minute of cool air Precision-balanced aluminum blades with chrome steel safety guard Powerful 3-speed 210-watt motor 27 inches wide by 57 inches high; three-year limited warranty