The PDF direct drive drum fan combines sturdy construction and excellent performance. Switch between high and low speed using the easy turn dial. Tilt the fan up or down using the adjustment knob to direct air exactly where you need it. This fan may be used in virtually any indoor application, including warehouses, shipping docks, livestock buildings, garages and more.  FEATURESComes fully assembled Sleek black powder coated steel housing and cart 2-speed dial to switch from low to high speed Direct air exactly where you need it using the ergonomic adjustment knobs Attached 6'6" cord with 3-prong plug pre-wired for 115 Volts High performance aluminum blade Convenient cord wrap to store cord when not in use Sturdy wheels and handles for easy transportation Direct drive and quiet operation Guards meet OSHA 1910.212(a)(5) requirements for use at any height Fan is UL/CUL listed Totally enclosed, maintenance free, high efficiency motors have completely sealed ball bearings, and are covered by a Limited One Year Warranty