Plastic PEX Fittings
American Copper & Brass is your source for all kinds of plastic PEX fittings. From couplings to elbows to adapters to tees, our inventory features leading brands like Everflow Supplies and NIBCO. Remember, the most reliable PEX fitting is the one made by a brand you know and trust.
Scroll through our selection of poly-alloy and plastic PEX fittings to see if we have what you need and whether it’s in stock. The majority of the fittings we carry are lead-free compliant and manufactured to ASTM F1960 specifications.
PEX plumbing is precise work. We want to make sure you have the parts to get the job done right. If you need assistance, please fill out our contact form or give us a call at (800) 624-8296.
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US$POAIn StockStock qty: 56 -
PMC4-3412 Everflow 3/4" 4 Port Closed End Pex Manifold
Code: PX305023/4" 4 Port Closed End Pex Manifold.US$6.18In StockStock qty: 30 -
B-FPPCP0012 Everflow 1/2" F1960 Poly-Alloy Expansion PEX Coupling
Code: EPLXC331/2" F1960 Poly-Alloy Expansion PEX Coupling.US$0.96In StockStock qty: 403 -
B-FPRC1234 Everflow 1/2" x 3/4" F1960 Poly-Alloy Expansion PEX Coupling
Code: EPLXC431/2" x 3/4" F1960 Poly-Alloy Expansion PEX Coupling.US$1.40In StockStock qty: 178 -
B-FPPCP0034 Everflow 3/4" F1960 Poly-Alloy Expansion PEX Coupling
Code: EPLXC443/4" F1960 Poly-Alloy Expansion PEX Coupling.US$1.01In StockStock qty: 1255 -
B-FPRC1034 Everflow 1" x 3/4" F1960 Poly-Alloy Expansion PEX Coupling
Code: EPLXC541" x 3/4" F1960 Poly-Alloy Expansion PEX Coupling.US$1.86In StockStock qty: 571 -
B-FPPCP0100 Everflow 1" F1960 Poly-Alloy Expansion PEX Coupling
Code: EPLXC551" F1960 Poly-Alloy Expansion PEX Coupling.US$1.79In StockStock qty: 352 -
B-FPLN0012 Everflow 1/2" F1960 Poly-Alloy Expansion Pex Elbow
Code: EPLXE331/2" F1960 Poly-Alloy Expansion Pex Elbow.US$1.31In StockStock qty: 716 -
B-FPRL3412 Everflow 3/4'' x 1/2" F1960 Poly-Alloy Expansion Pex Elbow
Code: EPLXE433/4'' x 1/2" F1960 Poly-Alloy Expansion Pex Elbow.US$1.27In StockStock qty: 710 -
B-FPLN0034 Everflow 3/4" F1960 Poly-Alloy Expansion Pex Elbow
Code: EPLXE443/4" F1960 Poly-Alloy Expansion Pex Elbow.US$1.67In StockStock qty: 1815 -
B-FPLN0100 Everflow 1" F1960 Poly-Alloy Expansion Pex Elbow
Code: EPLXE551" F1960 Poly-Alloy Expansion Pex Elbow.US$2.76In StockStock qty: 1016 -
B-FPMA0012 Everflow 1/2'' x 1/2'' MIP F1960 Poly-Alloy Expansion PEX Adapter
Code: EPLXMA331/2'' x 1/2'' MIP F1960 Poly-Alloy Expansion PEX Adapter.US$0.95In StockStock qty: 146 -
B-FPPL0012 Everflow 1/2" F1960 Poly-Alloy Expansion PEX Plug
Code: EPLXP31/2" F1960 Poly-Alloy Expansion PEX Plug.US$0.74In StockStock qty: 288 -
B-FPPL0034 Everflow 3/4" F1960 Poly-Alloy Expansion PEX Plug
Code: EPLXP43/4" F1960 Poly-Alloy Expansion PEX Plug.US$0.77In StockStock qty: 238 -
B-FPPL0100 Everflow 1" F1960 Poly-Alloy Expansion PEX Plug
Code: EPLXP51" F1960 Poly-Alloy Expansion PEX Plug.US$1.28In StockStock qty: 114 -
B-FPTE0012 Everflow 1/2" F1960 Poly-Alloy Expansion PEX Tee
Code: EPLXT3331/2" F1960 Poly-Alloy Expansion PEX Tee.US$1.31In StockStock qty: 383 -
B-FPTE1213 Everflow 1/2" x 1/2" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT3341/2" x 1/2" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$1.68In StockStock qty: 62 -
B-FPTE3411 Everflow 3/4" x 1/2" x 1/2" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT4333/4" x 1/2" x 1/2" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$1.88In StockStock qty: 306 -
B-FPTE3413 Everflow 3/4" x 1/2" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT4343/4" x 1/2" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$2.21In StockStock qty: 135 -
B-FPTE3431 Everflow 3/4" x 3/4" x 1/2" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT4433/4" x 3/4" x 1/2" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$1.98In StockStock qty: 615 -
B-FPTE0034 Everflow 3/4" F1960 Poly-Alloy Expansion PEX Tee
Code: EPLXT4443/4" F1960 Poly-Alloy Expansion PEX Tee.US$2.39In StockStock qty: 1102 -
B-FPTE3411 Everflow 1" x 3/4" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT5441" x 3/4" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$2.74In StockStock qty: 69 -
B-FPTE1112 Everflow 1" x 3/4" x 1" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT5451" x 3/4" x 1" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$3.20In StockStock qty: 50 -
B-FPTE1033 Everflow 1" x 1" x 1/2" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT5531" x 1" x 1/2" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$3.90In StockStock qty: 77 -
B-FPTE3410 Everflow 1" x 1" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee
Code: EPLXT5541" x 1" x 3/4" F1960 Poly-Alloy Expansion PEX Reducing Tee.US$4.64In StockStock qty: 65 -
B-FPTE0100 Everflow 1" F1960 Expandable Plastic Pex Tee
Code: EPLXT5551" F1960 Expandable Plastic Pex Tee.US$3.29In StockStock qty: 235 -
FPXSL012 Everflow 1/2" F1960 Expandable Plastic Pex Sleeve with Stop
Code: EPXR31/2" F1960 Expandable Plastic Pex Sleeve with Stop.US$0.23In StockStock qty: 5778 -
FPXSL034 Everflow 3/4" F1960 Expandable Plastic Pex Sleeve with Stop
Code: EPXR43/4" F1960 Expandable Plastic Pex Sleeve with Stop.US$0.40In StockStock qty: 4161 -
FPXSL100 Everflow 1" F1960 Expandable PEX Sleeve with Stop
Code: EPXR51" F1960 Expandable PEX Sleeve with Stop.US$0.54In StockStock qty: 417 -
B-PPLN0012 Everflow 1/2" PEX 90° Degree Elbow - Plastic
Code: PLXE331/2" PEX 90° Degree Elbow - Plastic.US$0.53In StockStock qty: 2859 -
B-PPRL3412 Everflow 3/4" X 1/2" Reducing PEX 90° Degree Elbow-Plastic
Code: PLXE433/4" X 1/2" Reducing PEX 90° Degree Elbow-Plastic.US$1.14In StockStock qty: 316 -
US$0.38In StockStock qty: 1138
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US$0.80In StockStock qty: 378
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US$0.62In StockStock qty: 1623
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US$1.53In StockStock qty: 61
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US$POAIn StockStock qty: 609
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B-PPLN0034 Everflow 3/4" 90° Degree Plastic PEX Elbow
Code: PLXE443/4" 90° Degree Plastic PEX Elbow.US$1.07In StockStock qty: 14998 -
B-PPLN0100 Everflow 1" Plastic PEX Elbow - 90° Degree
Code: PLXE551" Plastic PEX Elbow - 90° Degree.US$2.30In StockStock qty: 885 -
B-PPMA0012 Everflow Supplies 1/2" PEX X 1/2" MIP Poly Adapter
Code: PLXMA33B-PPMA0012 Everflow Supplies 1/2" PEX X 1/2" MIP Poly AdapterUS$0.98In StockStock qty: 131 -
B-PPMA1234 Everflow 1/2" PEX X 3/4" MIP Adapter-Plastic
Code: PLXMA341/2" PEX X 3/4" MIP Adapter-Plastic.US$1.71In StockStock qty: 38 -
B-PPMA3412 Everflow 3/4" PEX X 1/2" MIP Adapter-Plastic
Code: PLXMA433/4" PEX X 1/2" MIP Adapter-Plastic.US$1.71In StockStock qty: 600 -
B-PPMA3434 Everflow 3/4" PEX X 3/4" MIP Adapter-Plastic
Code: PLXMA443/4" PEX X 3/4" MIP Adapter-Plastic.US$1.52In StockStock qty: 669 -
US$3.40In StockStock qty: 46
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B-PPML3434 Everflow 3/4" PEX X 3/4" MIP Adapter-Plastic Elbow
Code: PLXME443/4" PEX X 3/4" MIP Adapter-Plastic.US$1.86In StockStock qty: 178 -
B-PPPL0012 Everflow Supplies 1/2" Plastic PEX Test Plug
Code: PLXP3B-PPPL0012 Everflow Supplies 1/2" Plastic PEX Test PlugUS$0.33In StockStock qty: 1464 -
B-PPPL0034 Everflow Supplies 3/4" Plastic PEX Test Plug
Code: PLXP4B-PPPL0034 Everflow Supplies 3/4" Plastic PEX Test PlugUS$0.56In StockStock qty: 859 -
B-PPPL0100 Everflow Supplies 1" Plastic PEX Test Plug
Code: PLXP5B-PPPL0100 Everflow Supplies 1" Plastic PEX Test PlugUS$1.80In StockStock qty: 176 -
B-PPCA0012 Everflow Supplies 1/2" PEX" X 1/2" NPSM Poly Swivel Adapter (Faucet)
Code: PLXSW33B-PPCA0012 Everflow Supplies 1/2" PEX" X 1/2" NPSM Poly Swivel Adapter (Faucet)US$1.73In StockStock qty: 99 -
US$2.78In StockStock qty: 186
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US$0.74In StockStock qty: 1012
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B-PPRT1213 Everflow 1/2" X 1/2" X 3/4" Pex Tee-Plastic
Code: PLXT3341/2" X 1/2" X 3/4" Pex Tee-Plastic.US$1.92In StockStock qty: 257 -
B-PPRT3411 Everflow 3/4" X 1/2" X 1/2" Pex Tee-Plastic
Code: PLXT4333/4" X 1/2" X 1/2" Pex Tee-Plastic.US$1.42In StockStock qty: 196 -
B-PPRT3413 Everflow 3/4" X 1/2" X 3/4" Pex Tee-Plastic
Code: PLXT4343/4" X 1/2" X 3/4" Pex Tee-Plastic.US$1.65In StockStock qty: 913 -
B-PPRT3431 Everflow 3/4" X 3/4" X 1/2" Pex Tee-Plastic
Code: PLXT4433/4" X 3/4" X 1/2" Pex Tee-Plastic.US$1.42In StockStock qty: 213 -
US$1.33In StockStock qty: 178
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B-PPRT3410 Everflow 3/4" X 3/4" X 1" Pex Tee-Plastic
Code: PLXT4453/4" X 3/4" X 1" Pex Tee-Plastic.US$3.59In StockStock qty: 57 -
US$4.18In StockStock qty: 344
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US$2.89In StockStock qty: 356
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B-PPSL1212 Everflow 1/2" F1960 Plastic PEX 90° Degree Swivel Elbow
Code: PLXES331/2" F1960 Plastic PEX 90° Degree Swivel Elbow.US$3.01In StockStock qty: 307 -
B-FPTE1503 Everflow 1-1/2" X 1-1/2" X 1" F1960 Poly-Alloy Expansion Pex Reducing Tee
Code: EPLXT7751-1/2" X 1-1/2" X 1" F1960 Poly-Alloy Expansion Pex Reducing Tee.US$POAOut Of StockStock qty: 0
