In-Line Duct Fan, Airflow @ 0.000 in SP 275 cfm, Duct Diameter 8 in, Motor Output Power 10.7 W, Motor IP Rating Not Applicable, Nameplate Voltage 120V AC, Phase 1, Number of Speeds 1, Overall Height 8 3/4 in, Overall Width 9 1/2 in, Application General Purpose, High-Efficiency Motor No, Housing Material Galvanized Steel, Motor Speed 1,550 RPM, Includes Mounting Template, Maximum Inlet Air Temperature 200 Degrees F, Speed Control Included Yes, Speed Controllable Yes, Bearing Type Sleeve