In-Line Duct Fan For Fan Type Centrifugal Duct Fan Airflow @ 0.000 in SP 2 016 cfm Duct Diameter 12 in Motor Output Power 467 W Motor IP Rating IP54 Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Diameter 17 7/8 in Overall Height 18 7/8 in Overall Width 17 7/8 in Application General Purpose High-Efficiency Motor No Housing Material Galvanized Steel Motor Speed 1 700 RPM Includes Mounting Bracket Maximum Inlet Air Temperature 140 Degrees F Speed Control Included No