supporting efficient pump performance and consistent system balancing for commercial mechanical contractors

Always inspect your secondary connections and ceramic insulators when troubleshooting

visible "wobble" on the motor shaft

replacement of the entire unit is recommended to maintain diagnostic accuracy

The close-off pressure varies based on the paired actuator

Nidec-US Motors 8452UI Motor 326058-757 supporting efficient pump performance andNidec US Motors 8452UI is a versatile electric motor designed for HVACR and general industrial applications requiring reliable performance at 1800 RPM. This multi voltage electric motor supports 115 208 230 277V configurations, making it suitable for a wide range of installation environments. With a 1 3 4 horsepower rating, it delivers consistent torque and stable operation for fans, blowers, pumps, and other mechanical loads. Built for durability,