Blower Wheel Product Type Blower Wheel Wheel Type Forward-Curved Number of Inlets 1 Wheel Diameter 3 13/16 in Wheel Width 1 7/8 in Bore Diameter 5/16 in Wheel Material Steel Rotation CW Closed End Hub Type Convex Wheel Hub Position Inside Wheel Construction Strip Maximum Speed 5 000 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