In-Line Duct Fan, For Fan Type Centrifugal Duct Fan, Airflow @ 0.000 in SP 2,619 cfm, Duct Diameter 14 in, Motor Output Power 716 W, Motor IP Rating IP54, Nameplate Voltage 120V AC, Phase 1, Number of Speeds 1, Overall Diameter 19 3/4 in, Overall Height 20 1/4 in, Overall Width 19 3/4 in, Application General Purpose, High-Efficiency Motor No, Housing Material Galvanized Steel, Motor Speed 1,550 RPM, Includes Mounting Brackets, Maximum Inlet Air Temperature 140 Degrees F