Confined Space Fan, Blower/Fan Speed 3,400 RPM, Current (A) 7.1 A, Duct Diameter 12 in, Horsepower 1 hp, Maximum Flow in Free Air 2,180 cfm, Voltage 115 V AC, Color Orange, For Use With 12 in Duct, Material Nylon, Polyester, Polypropylene, PVC, Steel, Vinyl, Height 21 in, Length 17 in, Width 14 in, Standards CSA Certified, UL Recognized, Type Axial