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