"The TPI tubeaxial direct drive fan is custom-built and features an explosion-proof motor. Explosion-proof motors are Class 1, Div 1, Group D and Class 2, Div 1, Groups F & G. U.S.A. Fans are made to order and are non-returnable unless there is a warranty/quality issue contact your Northern Tool representative toll-free @ 1-800-221-0516. HP 3/4, Speed RPM 1,140, Volts 230, Dimensions L x W x H in. 30 x 33 x 32, Fan Diameter in. 30, Air Delivery CFM 10,440. 3 Phase, 3/4 HP explosion-proof motor is field convertible 230V/460V Motors are set to lower voltage 230V at the factory unless a request is made at time of order to set them to the higher voltage 460V 1140 RPM 6 blades 14 gauge steel drum including mounting flanges Fan can be mounted to operate in any position Rugged cast aluminum blade Non-sparking Dimensions housing inner dim. 30in., housing outer dim. 33in., housing depth 18in. Bolt hole centers 31 3/4in."
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