This is a replacement pump will replace Hayward Super Pumps or other pumps that has a "square Flange" bolt pattern. The USQ1102 is compatible with Sta-Rite Max-E-Glas, Max-E-Glas II, Dura-Glas, Dura-Glas II, Dyna-Glas, Dyna-Max Pentair Whisperflow, Pinnacle and Anthony AR2 Series.This pool motor features 1 horsepower, a 48Y frame, and an energy-efficient design. This single-speed pool pump motor has a no-load speed of 3,450 RPM and a capacitor start for ease of use. With auto protection built-in, you won't have to worry about your pool replacement part overloading or overheating. Plus, the stainless steel shaft and shell allow for durability and resistance to corrosion for lasting use.Century is a US based manufacturer of electric motors that joined Regal in 2011.Century offers a comprehensive line of electric motors for commercial, industrial and residential pump and general purpose applications. Century is a highly recognized brand in the leisure water industry for its breadth of product offering, quality and reliability.And, we have more new innovative designs on the way! Most original equipment pump manufacturers choose Century pump motors.