928-032

This 1/2" x 1/2" 4-spring coupler is a high-quality replacement component designed for hydronic circulator pumps and condensate systems. Engineered for durability and precision, the four-spring configuration effectively absorbs vibration and accommodates minor shaft misalignment between the motor and the pump assembly. This part is essential for maintaining quiet operation and extending the lifespan of your boiler's circulation system. Whether you are performing routine HVAC maintenance or repairing a noisy pump, this heavy-duty coupler ensures reliable power transmission for efficient water movement in residential and commercial heating applications.
Type: Circulator Pump Coupler
Size: 1/2 inch Bore
Application: Commonly used in hydronic heating systems, boiler units, and condensate recovery pumps to connect the motor shaft to the pump impeller shaft.
Specifications: 4-spring vibration-dampening design, 1/2" x 1/2" shaft diameter compatibility, metal construction for high-torque applications.