Confined Space Fan Blower/Fan Speed 3 800 RPM Includes 15 ft Duct 25 ft Duct with Extension Canister Current (A) 22 A Duct Diameter 8 in Horsepower 1/4 hp Maximum Flow in Free Air 1 275 cfm Voltage 12 V DC Color Orange For Use With 8 in Duct Material Aluminum Epoxy Neoprene Nylon Polyester Polypropylene PVC Rubber Steel Vinyl Height 15 in Length 3 ft Width 13 5/8 in Standards CSA Certified UL Recognized Type Axial