PEX Expansion Couplings

PEX Expansion Couplings

Connect two PEX-A tubing in a straight line with these poly PEX Expansion Couplings. We offer couplings in different sizes and configurations. 

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1" x 3/4" Expansion PEX Reducing Coupling, LF Brass

This reducing coupling fitting connects 1" to 3/4" PEX-A pipe in a straight line using PEX expansion..

$ 9.75

1/2" Expansion PEX Coupling, LF Brass

This coupling fitting connects (2) 1/2" PEX-A pipes together in a straight line using PEX expansion ..

$ 3.55

3/4" x 1/2" Expansion PEX Reducing Coupling, LF Brass

This reducing coupling fitting connects 3/4" to 1/2" PEX-A pipe in a straight line using PEX expansi..

$ 5.95

1/2" Expansion PEX Coupling

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$ 0.80

1” PEX Expansion Coupling

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$ 2.40

1” x 3/4” PEX Expansion Coupling

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$ 2.15

3/4” PEX Expansion Coupling

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$ 1.35

3/4” x 1/2” PEX Expansion Coupling

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$ 1.25