Confined Space Fan Kit, Axial, 1/3 HP, Duct Dia. 8 In, Material Polyethylene, Blower/Fan Speed 3200 rpm, Maximum Flow in Free Air 831 cfm, Voltage 115VAC, Amps 3, Color Orange, Length 13-1/4 In, Width 12 In, Height 13-3/4 In, Standards UL Listed, CSA Certified, Includes Low Profile Manhole Air Vent (MVP), 90 Degree Elbow, And Built-In Mounting