

3/4″ PEX Coupling
Additional information
Ready for delivery in 4–5 weeks
The 3/4″ PEX Coupling is a high-quality plumbing fitting designed to connect two sections of 3/4-inch PEX pipe in a straight line. Ideal for both residential and commercial applications, this coupling provides a secure, leak-resistant joint for potable water systems, radiant heating, and other PEX piping installations.
Key Features:
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Size: 3/4 inch nominal diameter
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Material Options: Available in lead-free brass or high-strength poly (poly-alloy) for superior corrosion resistance and durability
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Application: Connects two 3/4″ PEX pipes end-to-end
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Installation Compatibility: Works with crimp rings, cinch (clamp) rings, or push-fit systems (depending on the model)
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Standard Compliance: Meets or exceeds ASTM F1807, F2159, F877, and CSA B137.5 standards
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Pressure & Temperature Ratings: Suitable for both hot and cold water applications
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Usage Approved: Certified for use in potable water, hydronic heating, and water distribution 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.