Blower Wheel, Product Type Blower Wheel, Wheel Type Forward-Curved, Number of Inlets 2, Wheel Diameter 11 in, Wheel Width 10 5/8 in, Bore Diameter 1/2 in, Wheel Material Steel, Rotation CW Hub End, Hub Type Convex, Maximum Speed 1,750 RPM, Drive Type Direct Drive, Blade Shape Convex, Application Air Conditioning, Dehumidifying, Heating, Ventilation, Features High Air Volume with Low Vibration, Market Commercial, Industrial WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)