In-Line Duct Fan, For Fan Type Centrifugal Duct Fan, Airflow @ 0.000 in SP 418 cfm, Duct Diameter 6 in, Motor Output Power 120 W, Motor IP Rating IP44, Nameplate Voltage 120V AC, Phase 1, Number of Speeds 1, Overall Diameter 13 1/8 in, Overall Height 15 5/8 in, Overall Width 8 in, Application General Purpose, High-Efficiency Motor No, Housing Material Galvanized Steel, Motor Speed 2,350 RPM, Includes (2) Ceiling Grilles, (2) Grille Housings with Dampers, Mounting Bracket, Y Adapter