Allows easy installation for wall, ceiling and workstation applications. Waterproof UL507 certified to allow outdoor installation. Single-phase direct drive motor with 3-speed pull chain operation. Enclosed motor has sealed ball bearings and automatic thermal overload protection for long life. White powder coat finish with 3 powder coated fan blades. 14" & 18" diameter fans include a 12L power cord. 24" & 30" diameter fans include a wall mount with hand screw knob for tool free adjustments and can be fixed or set to oscillate. 10L power cord. 115V. UL listed. 1 Year Limited Warranty.