Single Inlet Blower Wheel, 5-3/4in Dia., CCW, 3450 RPM, 1/2in Bore, 3-7/16inW, Galvanized, Lau, Mfr#: 028957-60

single inlet blower wheels can be used to force air heated, cooled or ambient temperature to specific spot areas where moisture or some types of corrosives may destroy other alloys.