

1″ PEX Stopper
Additional information
Ready for delivery in 4–5 weeks
The 1″ PEX Stopper is a simple yet essential fitting used to cap or terminate the end of a 1-inch PEX pipe in water distribution or hydronic heating systems. Whether you’re pressure-testing a system, sealing off an unused line, or performing repairs, this stopper provides a secure and leak-proof solution.
Key Features:
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Size: 1-inch nominal diameter
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Material Options: Available in lead-free brass or durable poly (poly-alloy) for corrosion and chemical resistance
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Function: Effectively seals off the end of a PEX line to stop water flow or isolate a section
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Installation: Compatible with crimp or clamp (cinch) systems, depending on the model
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Standards Compliance: Meets or exceeds ASTM F1807 / F2159 and CSA B137.5 standards
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Pressure & Temperature Rating: Suitable for both hot and cold water applications
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NSF Certified: Safe for potable water systems
The cost varies according to your country of residence.
Once you receive the order at home, you have a period of 14 calendar days to manage the return or report an issue for free through your online account. Read more on our Shipping & Returns page.