928-112

This Spiroflex pump coupler is a high-performance replacement component designed for hydronic heating and boiler systems. Engineered to connect the motor shaft to the pump assembly, this flexible coupler is essential for ensuring smooth power transmission in residential and commercial circulator pumps. Its Spiroflex design specifically targets noise reduction and vibration dampening, protecting the motor and bearing assembly from premature wear. Ideal for HVAC maintenance and repair, this coupler facilitates reliable operation for pumps within the 1/12 HP to 1/3 HP range. By absorbing torque shocks and compensating for minor shaft misalignment, it helps maintain the efficiency of your heating or condensate pump system.
Type: Pump Coupler
Size: 1/2 inch x 1/2 inch
Application: Used in hydronic heating systems, boiler circulator pumps, and condensate return units to connect the motor to the pump shaft.
Specifications: Bore size: 1/2" x 1/2"; Horsepower rating: 1/12 HP to 1/3 HP; Design: Spiroflex flexible linkage for vibration control.