The Air King 9312 Industrial Grade Wall Fan is used to cool and circulate air in industrial or commercial settings including loading docks, warehouses, health clubs and other commercial or industrial spaces. This fan can be monted to a wall, ceiling or I-beam to save floor space. With a powerful motor and steel construction this fan is the perfect cooling and air circulation solution. Air King has added a tough powder coat finish to the blade guard. This unit is tested in accordance with AMCA standard 230-99, meets the requirements of ARRA and is ETL and OSHA compliant. It copmes with a 1 year limited warranty. The fan is equipped with a 3 speed, 1 phase, open motor, sleeve bearing and permanent split capacitor. It moves 1360, 1170 or 1010 cfm on high, medium or low speed. The motor is rated at 0.8, 0.6 and 0.5 amps, 85, 76 and 64 watts and 56, 49 and 42 decibels on hegh, meduim and low speed. The fan head pivots to direct air flow. Features a single bolt mount for fast installation. Secondary support cable included. Other features include rear mounted pull cord, steel handle, steel blade guard and 9 foot, 3 conductor SJT type power cord.