Metal construction with aluminum alloy blades finished in white epoxy. 120V permanently sealed ball bearing motor with a 8, 000 CFM high rating. 12 down rod with safety cable. Rated for outdoor use for a multitude of applications including poultry, swine, dairy, greenhouse, and factories, effectively circulating air to save you money on heating and cooling bills.UL, cUL Listed. 3 aluminum allow blades 12" down rod with safety cable 60"W diameter Mounting equipment and speed control included.