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The Armstrong 806137-000 is a coupler designed for H-53 and H-54 models circulator pumps. This flexible spacer type coupler facilitates counter clockwise rotation, making it suitable for various applications in hydronic systems. Its size is one-half by five-eighths inches, providing a reliable connection for circulating fluid in heating systems.
This product is essential for maintaining the performance of circulator pumps.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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