Great for circulating air for indoor & outdoor sports, amusement parks, factories, assembly plants and greenhouses. Industrial fans easily mount on to a vertical wall or suspended from the ceiling using Optional Mounting Brackets (sold separately). Fiberglass reinforced polypropylene fan blades are powered by a severe duty, TEAO ball bearing motor. Sealed motor is Class F insulated for heat resistance. Corrosion resistant, powder coated wire guards for safety. Built-in yoke mount accepts easy installation of mounting brackets. UL507 certified for outdoor use. C-UL recognized. 120V Fans include 10'L 3-conductor power cord. 36" Barrel Fan features drum barrel housing with wire safety guards on ends.