Confined Space Blower, Blower/Fan Speed 1, 725 RPM, Includes GFI Power Cord, Current (A) 8 A, Duct Diameter 8 in, Horsepower 1/2 hp, Maximum Flow in Free Air 1, 390 cfm, Voltage 115 V AC, Color Gray, For Use With 8 in Duct, Material Polyethylene, Steel, Height 21 in, Length 21 in, Width 21 in, Standards CE Registered, CSA C/US Certified, Type Centrifugal