"This recirculation fan is a great choice for dairy, hog or poultry barns, factory workstations, loading docks, machine/compressor cooling or any other place that would benefit from good airflow. Air de-stratification can reduce heating and cooling bills and reduce heat stress in both animals and people, helping to increase production. U.S.A. Air Delivery CFM 14,000, Amps 2.71/2.44/1.22, Blade Type 3-wing galvanized steel blade, HP 1/2, Material Type White powder-coat galvanized construction, Motor 3-phase direct drive motor, Needs to be Hardwired Yes, Dimensions L x W x H in. 39 x 16 x 39, Fan Diameter in. 36, Volts 230/460, Speeds qty. 1, Style Basket style, Blade Guard Included Hinged open front guard. Patented design throws air farther and makes it easier to maintain Hot dip galvanized steel ceiling mount bracket"