Hayward SP4010X15 NorthStar 1-1/2-Horsepower Max Rate Pool Pump Rugged, one-piece strainer housing molded of corrosion proof reinforced thermoplastic for extra durability and long life. Exclusive balance of quiet operation and superior flow characteristics to meet the demanding needs of in-floor cleaning systems and solar applications. Exclusive, high-performance NorthStar motor design for quieter, cooler and more energy efficient operation. Cam and ramp lid seals with less than a quarter turn. Massive 220 cubic inch basket for ease of maintenance Threaded union connections reduce installation time included in 2-inch socket, 2 12-inch slip. High profile motor mounting base