Wesco Dock Fan w/ 40"L Double Arm, 4,000 CFM

Cool hard-to-reach loading and unloading areas. Durable twin-strut steel arm helps prevent sagging is hinged to extend easily and fold compactly. Adjustable friction pivot maintains position. Heavy-duty 115V grounded cord. Meets OSHA requirements. Long-lasting baked enamel finish. High velocity 18" diameter fan moves 4,000 CFM. Two speed 3.2 amp permanently lubricated motor. Aluminum blades improve air circulation and are enclosed by a chrome-plated guard. Extends to a 40" reach. Mounting bracket Details: The mounting bracket size is 5-1/4" x 5" The centre to centre hole pattern is 3-3/8" x 4-1/4" The 4 mounting holes are 7/16" diameter