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The Uponor Q5521313 is a brass PEX expansion adapter designed to connect 1-1/4 inch Uponor PEX tubing to male NPT threads. This fitting is suitable for use in hydronic heating and cooling systems. It features an eccentric outer sleeve to aid grip and facilitate ease of installation.
Offers reliable connections in various plumbing applications.
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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