Blower Wheel Product Type Blower Wheel Wheel Type Forward-Curved Number of Inlets 1 Wheel Diameter 7 7/16 in Wheel Width 3 1/4 in Bore Diameter 1/2 in Wheel Material Steel Rotation CW Closed End Hub Type Convex Wheel Hub Position Inside Wheel Construction Tabbed Maximum Speed 2 400 RPM Drive Type Direct Drive Includes Set Screws Yes Wheel Material Finish Galvanized