Confined Space Fan, Blower/Fan Speed 3,250 RPM, Includes Duct, Current (A) 2.2 A, Duct Diameter 12 in, Horsepower 1/3 hp, Maximum Flow in Free Air 1,636 cfm, Voltage 115 V AC, Color Orange, For Use With 12 in Duct, Material Aluminum, Epoxy, Neoprene,...