Description
The Armstrong Fluid Technology 810120-003 is an OEM replacement coupler used to connect the motor shaft to the pump shaft in compatible Armstrong circulator pump assemblies. This flexible drive component transfers rotational power while helping compensate for minor misalignment and reducing stress on bearings and shafts. It is commonly replaced during pump servicing or rebuilds to restore proper drive alignment and ensure efficient, reliable operation in hydronic HVAC systems.
Key Features
- Transfers torque between motor and pump shafts
- Helps reduce vibration and accommodate minor misalignment
- Designed for hydronic circulator and HVAC pumping systems
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