ProPEX Fitting Assemblies

ProPEX Fitting Assembly with ProPEX insert connects 3/8" through 3/4" PEX tubing to the 1-1/4" Brass and TruFLOW manifolds. Sold as a two-piece assembly, it includes a ProPEX insert and R20 swivel nut. ProPEX Tool is required. ProPEX Rings must be purchased separately.

Manuals - ProPEX Fitting Assemblies


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  • 3/8" ProPEX Fitting Assembly, R20 Thread View Specs
    • SKU: Q4020375
    • Brand: Uponor (Wirsbo)

    $5.85 / each

    $56.50 / box
    10 x $5.65

    In Stock! (16 Available) Ships in 24-48 Hrs
  • 1/2" ProPEX Fitting Assembly, R20 Thread View Specs
    • SKU: Q4020500
    • Brand: Uponor (Wirsbo)

    $4.95 / each

    $47.50 / box
    10 x $4.75

    In Stock! (322 Available) Ships in 24-48 Hrs
  • 5/8" ProPEX Fitting Assembly, R20 Thread View Specs
    • SKU: Q4020625
    • Brand: Uponor (Wirsbo)

    $5.85 / each

    $56.50 / box
    10 x $5.65

    In Stock! (203 Available) Ships in 24-48 Hrs
  • 3/4" ProPEX Fitting Assembly, R20 Thread View Specs
    • SKU: Q4020750
    • Brand: Uponor (Wirsbo)

    $9.55 / each

    $92.50 / box
    10 x $9.25

    In Stock! (103 Available) Ships in 24-48 Hrs
  • 3/4" ProPEX Fitting Assembly, R25 Thread View Specs
    • SKU: Q4030750
    • Brand: Uponor (Wirsbo)

    $10.75 / each

    $268.75 / box
    25 x $10.75

    In Stock! (46 Available) Ships in 24-48 Hrs