PEX fittings – Conversions Tech

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Upgrade every run with Conversions Tech® PEX fittings—precision-machined, lead-free brass and ultra-tough poly connectors engineered for leak-proof cold-expansion and crimp systems. Whether you’re routing potable-water lines, retrofitting radiant-floor heating, or building a new manifold, our elbows, tees, couplings, valves, and ASTM F1960 expansion sleeves deliver secure, code-compliant performance at up to 200 psi and 200 °F. Shop the complete range now and get fast shipping on high-flow, corrosion-resistant PEX fittings built to outlast copper.

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Conversions Tech PEX A Expansion 3/4" x 3/4" x 3/4" PEX Expansion Tee (Lead Free)

PEX A Expansion 3/4" x 3/4" x 3/4" PEX Expansion Tee (Lead Free)

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Conversions Tech PEX A Expansion 3/4" x 3/4" x 1/2" PEX Expansion Reducing Tee (Lead Free)

PEX A Expansion 3/4" x 3/4" x 1/2" PEX Expansion Reducing Tee (Lead Free)

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Conversions Tech PEX A Expansion 1/2" PEX x 1/2" PEX Elbow (Lead Free)

PEX A Expansion 1/2" PEX x 1/2" PEX Elbow (Lead Free)

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Conversions Tech PEX A Expansion 3/4" PEX x 3/4" Male Threaded F1960 Adapter (Lead Free)

PEX A Expansion 3/4" PEX x 3/4" Male Threaded F1960 Adapter (Lead Free)

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Conversions Tech 3/4 in. PEX-A Brass Expansion

3/4 in. PEX-A Brass Expansion

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Conversions Tech ¾-in. PEX-A Expansion Sleeves – Contractor 25-Pack

¾-in. PEX-A Expansion Sleeves – Contractor 25-Pack

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Conversions Tech ¾-in. PEX-A Expansion Sleeves – Contractor 25-Pack

½-in. PEX-A Expansion Sleeves – Contractor 25-Pack