The Century Hayward Northstar Motor is a professionally engineered replacement pump motor for pools and spas. With ventilation openings and Class-B insulation, it is protected against both water damage and overheating. It is built with stainless steel shafts and ball bearings to extend the life and quality of the motor and it sports an E-coated main frame for superior corrosion resistance. It operates with low noise and is built with a 56J-frame. Designed with both up rated and full-rated power levels, the Century Hayward Northstar Motor is available with 3/4HP to 2 1/2"P and is energy efficient, saving on electricity costs with its resourceful operation.