Confined Space Fan, Blower/Fan Speed 3,450 RPM, Current (A) 13 A, Duct Diameter 12 in, Horsepower 1 hp, Maximum Flow in Free Air 1,842 cfm, Voltage 115/230 V AC, Color Orange, For Use With 12 in Duct, Material Nylon, Polyester, Polyethylene, PVC, Steel, Vinyl, Height 17 in, Length 13 in, Width 16 in, Standards CE Certified, CSA Certified, UL Listed, Type Axial