In-Line Duct Fan For Fan Type Tubeaxial Airflow @ 0.000 in SP 645 cfm Duct Diameter 8 in Motor Output Power 96 W Motor IP Rating IP44 Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Diameter 9 in Overall Height 9 in Overall Width 9 3/4 in Application General Purpose High-Efficiency Motor No Housing Material Plastic Motor Speed 3 000 RPM Includes Mounting Bracket Maximum Inlet Air Temperature 131 Degrees F Speed Control Included Yes Speed Controllable Yes