The Century Electric (formerly A.O. Smith) B625 is a replacement motor for Arneson "Pool Sweep," Polaris "Vac-Sweep" PB460 (PB-460), and Letro "Jet Vac" brand pool cleaners. This single speed replacement motor features automatic overload protection with a threaded, stainless steel shaft. 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.