In-Line Duct Fan For Fan Type Tubeaxial Airflow @ 0.000 in SP 325 cfm Duct Diameter 8 in Motor Output Power 18.6 W Motor IP Rating Not Applicable Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Diameter 8 in Overall Height 9 in Overall Width 8 in Application General Purpose High-Efficiency Motor No Housing Material Galvanized Steel Motor Speed 3 000 RPM Includes External Junction Box for Easy Wiring Maximum Inlet Air Temperature 150 Degrees F