In-Line Duct Fan For Fan Type Centrifugal Duct Fan Airflow @ 0.000 in SP 345 cfm Duct Diameter 6 in Motor Output Power 116 W Motor IP Rating IP44 Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Diameter 11 1/2 in Overall Height 9 1/4 in Overall Width 11 1/2 in Application General Purpose High-Efficiency Motor No Housing Material Plastic Motor Speed 2 750 RPM Includes Mounting Bracket Maximum Inlet Air Temperature 140 Degrees F Speed Control Included Yes