This is a Pentair Sta-Rite 16831-0320 10 HP Pump Motor, 1-Speed 3-Phase 200 Volts 60 Hz 28.1. This motor is designed for the CSPH/CCSPH Series 10 HP Pool and Spa Commercial Pumps.
Pentair replacement motors have been carefully engineered to meet the rugged demands of the pool and spa industry.