The Hurricane Pro Commercial Grade Oscillating Wall Mount Fan 20" is a heavy-duty circulation fan built with an all‑metal, black powder‑coated housing and aluminum blades. It mounts to walls using the included steel bracket and hardware to save floor space in greenhouses, workshops, gyms, garages, and similar areas. A thermally protected motor provides automatic shutoff if overheating occurs. The fan offers three speeds, oscillation control, and adjustable tilt to direct airflow. On high it delivers 4,600 CFM at roughly 1,100 RPM, and includes a 6 ft, 120 V power cord for straightforward installation. Blade size is 20 inches (about 50.8 cm).