"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. Amps 2.71/2.44/1.22, Material Type White powder-coat galvanized construction, HP 1/2, Motor 3-phase direct drive motor, Volts 230/460, Fan Diameter in. 36, Air Delivery CFM 14,000, Blade Type 3-wing galvanized steel blade, Dimensions L x W x H in. 39 x 16 x 39, Blade Guard Included Hinged open front guard, Needs to be Hardwired Yes, Speeds qty. 1, Style Basket style. Patented design throws air farther and makes it easier to maintain Hot dip galvanized steel ceiling mount bracket"