Confined Space Fan Blower/Fan Speed 3 800 RPM Includes Extension canister with 15 ft ducting Current (A) 22 A Duct Diameter 8 in Horsepower 1/4 hp Maximum Flow in Free Air 816 cfm Voltage 12 V DC Color Orange For Use With Suction Ventilation Material Neoprene Nylon Polyester Polyethylene Polypropylene PVC Steel Vinyl Height 14 1/2 in Length 26 in Width 13 1/2 in Standards 29CFR1910.146 Type Axial