HICFM 20 in. High Velocity Wall Mounted Fan Indoor and Outdoor Use is a low maintenance and reliable solution for a warehouse, greenhouse, workshop, industrial, commercial or home garage, barn, gym and other outdoor area where environments with high humidity, dust, debris even raining when overhead circulation is required. This electric wall mounted fan is built tough with a IP44 1/6HP Motor and Shielded Ball Bearings, making it safe for use in dusty and wet environments where other fans may fall short. Features 3 powerful speeds changed from an adjustable pull chain which can provide airflow up to 4600 CFM on high. This heavy duty industrial wall fan provides refreshing breeze for ventilating large spaces, blowing distance reach 30 ft. more. Color: Black.