Circulator Pump Coupling Assembly

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1/2" Diameter, facilitates easier starting, smoother bearing surface, specially calibrated spring assembly, less vibration, heavy duty casting, provides proper balance and equaliza tion of torque. 81-5050 Replaces Armstrong 806026-002 and B & G 189110. 81-5280 Replaces B & G 118723. Min. Order: 1 EA Show more