Blower Wheel Product Type Blower Wheel Wheel Type Forward-Curved Number of Inlets 2 Wheel Diameter 5 1/2 in Wheel Width 7 in Bore Diameter 1/2 in Wheel Material Plastic Rotation CW/CCW Wheel Hub Position Center Maximum Speed 1 550 RPM Drive Type Direct Drive Includes Set Screws Yes Application Air Conditioning Dehumidifying Heating Ventilation Features High Air Volume with Low Vibration Market Commercial Industrial