Confined Space Blower Blower/Fan Speed 3 400 RPM Includes Bottom Enclosure to Protect Electrical Components Carry Handle Current (A) 4.5 A Duct Diameter 8 in Horsepower 1/3 hp Maximum Flow in Free Air 865 cfm Voltage 115 V AC Color Black Orange Yellow For Use With 8 in Duct Material Polyethylene Height 18 in Length 15 in Width 12 1/2 in Standards CSA C22.2 No.113 Type Axial Fan