5% Off All Uponor

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.

9 products shown

Sort By:

View By:

  • 5/16" QS-style Fitting Assembly - R20 thread View Specs
    • SKU: A4020313
    • Brand: Uponor (Wirsbo)

    $7.99 / each

    $77.50 / box
    10 x $7.75

    In Stock! (439 Available) Ships in 24-48 Hrs
  • 3/8" QS-style Fitting Assembly, R20 thread View Specs
    • SKU: A4020375
    • Brand: Uponor (Wirsbo)

    $7.95 / each

    $76.50 / box
    10 x $7.65

    In Stock! (147 Available) Ships in 24-48 Hrs
  • 1/2" QS-style Fitting Assembly, R20 thread View Specs
    • SKU: A4020500
    • Brand: Uponor (Wirsbo)

    $6.15 / each

    $59.50 / box
    10 x $5.95

    In Stock! (520 Available) Ships in 24-48 Hrs
  • 5/8" QS-style Fitting Assembly, R20 thread View Specs
    • SKU: A4020625
    • Brand: Uponor (Wirsbo)

    $7.49 / each

    $72.50 / box
    10 x $7.25

    In Stock! (111 Available) Ships in 24-48 Hrs
  • 5/16" Repair Coupling View Specs
    • SKU: A4010313
    • Brand: Uponor (Wirsbo)

    $14.25 / each

    $137.50 / box
    10 x $13.75

    In Stock! (120 Available) Ships in 24-48 Hrs
  • 5/8" QS-style Fitting Assembly, R25 thread (Not for Loop Connections) View Specs

    $9.45 / each

    $91.50 / box
    10 x $9.15

    In Stock! (11 Available) Ships in 24-48 Hrs
  • 3/4" QS-style Fitting Assembly, R25 thread (Not for Loop Connections) View Specs

    $11.25 / each

    $108.50 / box
    10 x $10.85

    In Stock! (116 Available) Ships in 24-48 Hrs
  • Replacement O-ring for insert (R25) View Specs
    • SKU: A4021000
    • Brand: Uponor (Wirsbo)

    $0.26 / each

    $2.40 / box
    10 x $0.24

    Non-Stock Item Allow 7-10 Days to Ship Out
  • Replacement O-ring for insert (R20) View Specs
    • SKU: A4021116
    • Brand: Uponor (Wirsbo)

    $0.21 / each

    $1.90 / box
    10 x $0.19

    In Stock! (304 Available) Ships in 24-48 Hrs