"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. Style Basket, Dimensions L x W x H in. 39 x 16 x 39, Fan Diameter in. 36, Material Type Galvanized construction, White powder-coat finish, Blade Guard Included Hinged open front guard, Blade Type 3-wing, Amps 5.42/2.71, Speeds qty. 1, Needs to be Hardwired Yes, Air Delivery CFM 14,000, HP 1/2, Volts 115/230, Thermal Overload Protection Yes, Motor Single phase, direct drive. Patented design throws air farther and makes it easier to maintain Hot dip galvanized steel ceiling mount bracket"