Blower Wheel Product Type Blower Wheel Wheel Type Forward-Curved Number of Inlets 1 Wheel Diameter 5 1/4 in Wheel Width 3 7/16 in Bore Diameter 1/2 in Wheel Material Steel Rotation CCW Closed End Hub Type Convex Wheel Hub Position Inside Wheel Construction Strip Maximum Speed 3 600 RPM Drive Type Direct Drive Includes Set Screws Yes Wheel Material Finish Galvanized Application Air Handling Units Blower Coil Units Fan Coil Units Unit Ventilators VAV Terminal Units