Hurricane? Pro 20 in High Velocity Metal Wall Mount Fan is a great space saver. This fan is ideal for home, greenhouses, garages, workshops and other areas that may need a heavy duty wall fan. It can be easily mounted with the included heavy duty wall bracket and hardware. The Hurricane? Pro Wall Fan has a thermally protected motor that will automatically shut off should it overheat for any reason. Made of rugged all metal construction with a black powder coated finish. The fan blades are made of aluminum. It has 3 speed settings with oscillation controls and adjustable tilt. Runs at 4500 CFM and 1400 RPM. Comes with a 6 foot 120 volt power cord.