Expansion PEX Fittings are used to connect PEX piping together through the use of an expansion tool and conform to the F1960 standard. Rely on A.Y. McDonald Mfg. Co.’s vast selection of Poly Expansion PEX Fittings to create the results you want! From adapters to elbows, you know you can count on a product that conforms to the proper standard and creates a long-lasting connection.

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Elbow EXP PEX x EXP PEX

Adapters EXP PEX x MNPT

Couplings EXP PEX x EXP PEX

Plug EXP PEX

Tee EX PEX x EX PEX x EX PEX

Adapters EXP PEX x FNPT Swvl

Elbow EXP PEX x FNPT Swvl

Elbow EXP PEX x MNPT