Large sized commercial drum fan ideal for indoor commercial or industrial applications such as in a factory; warehouse; or barn to help keep animals comfortable; or outside on patios or in garages. Easy to use; powerful; and portable with 3 speed settings; the fan circulates air evenly and quietly throughout the space its ventilating. High Velocity Powerful 5/8 HP direct drive motor provides high volume air circulation. Delivers huge 17455 CFM air volume (high setting). Convenient 3 fan speed settings. Durable Metal Construction. Designed for rugged use. 3 wide aluminum fan blades. Built-in wheels for easy mobility 10 ft. long power cord Easy Assembly wheel assembly required