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John Guest PSEI0436E 1 CTS ProLock Coupling offers a reliable and easy solution for connecting Copper, PEX, or CPVC pipes without the need for solder, glue, or specialized tools. This coupling features a collet with stainless steel teeth that grips the pipe securely and an EPDM O-Ring for a leak-proof seal. The locking cap creates an audible click when secured, ensuring maximum safety and ease of use.
This ProLock coupling from John Guest is designed for hot and cold potable water, as well as hydronic heating applications. It is suitable for behind-the-wall installations and comes with a 25-year warranty. The coupling is lead-free, provides full flow, and is UV resistant.
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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