This is a Speck 0817370201 4 HP 1-Phase Pump Motor, 208-230 Volts, 3600 RPMs, full-rated, and energy efficient. This is a motor replacement for the Speck Pump Models 21-80BS, 21-80G, and 21-80GS.
This is a Century Centurion 1081 motor produced for Speck. Century motors by Regal have been carefully engineered to meet the rugged demands of the pool and spa industry. They are the innovative leader in pool pump motors.