The Century B853 is a 1-horsepower (HP), single-speed pool pump motor designed for reliable performance in various pool systems. It operates at 3450 revolutions per minute (RPM) and supports dual voltage inputs of 115/230 volts, drawing 13.2/6.6 amps respectively. The motor features a 56Y frame with a square flange design, facilitating compatibility with numerous pool pumps. Its service factor of 1.25 indicates a total horsepower of 1.25 HP, providing a balance between efficiency and power. The motor's open drip-proof (ODP) enclosure ensures adequate ventilation while protecting internal components from debris. Constructed with durable materials, including a stainless steel threaded shaft, the B853 is built to withstand the demands of continuous pool operation. This motor is commonly used in pumps from manufacturers such as Pentair and Sta-Rite, including models like the WhisperFlo, Challenger, and Max-E-Glas series. Regular maintenance and timely replacement of the motor can help maintain optimal pool performance and extend the lifespan of your pool equipment.