"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. Style Basket style, Needs to be Hardwired Yes, Amps 5.42/2.71, Motor Single-phase direct drive motor, Blade Type 3-wing galvanized steel blade, Air Delivery CFM 14,000, HP 1/2, Dimensions L x W x H in. 39 x 16 x 39, Fan Diameter in. 36, Thermal Overload Protection Yes, Speeds qty. 1, Material Type White powder-coat galvanized construction, Volts 115/230, 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"