• PEX Poly Fittings

    Fittings made of polyphenylsulfone for use in PEX radiant heat and water delivery systems include adapters, couplings, elbows and tees.

  • Sort by:

    Insert Coupling

    Insert Coupling

    NPD01, NPD01R
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½" to 1"


    Elbow - Insert

    Elbow - Insert

    NPD07, NPD07R
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½" to 1"


    Tee - Poly

    Tee - Poly

    NPD11, NPD11R
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½" to 1"


    Plug - Poly

    Plug - Poly

    NP18P
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½" to 1"


    Adapter - Poly

    Adapter - Poly

    NPD22
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½" to ¾"


    Adapter – Poly, Swivel

    Adapter – Poly, Swivel

    NPD26
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½" to ¾"


    Adapter Elbow – Poly, Swivel

    Adapter Elbow – Poly, Swivel

    NPD26E
    • Maximum service temperature 200°F
    • Third party certified to NSF-pw, Complies with ASTM F877, Complies with ASTM F2159, CSA B137.5
    • Size range ½"