Blower Wheel Product Type Blower Wheel Wheel Type Forward-Curved Number of Inlets 1 Wheel Diameter 7 7/16 in Wheel Width 2 1/2 in Bore Diameter 1/2 in Wheel Material Aluminum Rotation CCW Closed End Hub Type Convex Wheel Hub Position Inside Wheel Construction Tabbed Maximum Speed 3 050 RPM Drive Type Direct Drive Includes Set Screws Yes Wheel Material Finish Aluminum Plated