PEX Compression Fitting Assemblies

The QS-style Compression Fitting Assembly with o-ring connects 5/16", 3/8", 1/2", 5/8" and 3/4" PEX tubing to Wirsbo manifold and R20 or R25 components. Sold as a three-piece component. The QS-style compression rings and o-rings also sold separately.

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  • 5/16" QS-style Fitting Assembly - R20 thread View Specs
    • SKU: A4020313
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (132 Avail)

    $7.99 / each

    $77.50 / box
    10 x $7.75

     
  • 3/8" QS-style Fitting Assembly, R20 thread View Specs
    • SKU: A4020375
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (71 Avail)

    $7.95 / each

    $76.50 / box
    10 x $7.65

     
  • 1/2" QS-style Fitting Assembly, R20 thread View Specs
    • SKU: A4020500
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (575 Avail)

    $6.15 / each

    $59.50 / box
    10 x $5.95

     
  • 5/8" QS-style Fitting Assembly, R20 thread View Specs
    • SKU: A4020625
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (58 Avail)

    $7.49 / each

    $72.50 / box
    10 x $7.25

     
  • 5/16" Repair Coupling View Specs
    • SKU: A4010313
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (120 Avail)

    $14.25 / each

    $137.50 / box
    10 x $13.75

     
  • 5/8" QS-style Fitting Assembly, R25 thread (Not for Loop Connections) View Specs
    • SKU: A4030625
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $9.45 / each

    $91.50 / box
    10 x $9.15

     
  • 3/4" QS-style Fitting Assembly, R25 thread (Not for Loop Connections) View Specs
    • SKU: A4020750
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (107 Avail)

    $11.25 / each

    $108.50 / box
    10 x $10.85

     
  • Replacement O-ring for insert (R25) View Specs
    • SKU: A4021000
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $0.26 / each

    $2.40 / box
    10 x $0.24

     
  • Replacement O-ring for insert (R20) View Specs
    • SKU: A4021116
    • Brand: Uponor (Wirsbo)
    In Stock!
    Ships in 24-48 Hrs (276 Avail)

    $0.21 / each

    $1.90 / box
    10 x $0.19

     
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