Wirsbo - Uponor
Radiant Heat Fittings
Formerly known as Wirsbo, Uponor was established in 1620 in Sweden. It wasn't until 1968, however, that Uponor became the leader in their current field of expertise, PEX-a tubing. Uponor operates today in 25 countries worldwide and has an annual revenue of about $1.3 billion.
- Copper Fittings and Tubing
- Hot Water Delivery System
- Pipe Repair Plug Tool
- Plumbing Tubular
- Radiant Heat Controls
- Radiant Heat Fittings
- Radiant Heat HDPE
- Radiant Heat Installation Aids
- Radiant Heat Manifolds
- Radiant Heat Quik Track
- Radiant Heat Tools
- Radiant Heat Tubing
- Radiant Heating Systems Electric
- Sprinkler Systems
- Water Heater Parts and Accessories
QS Style Fitting Assemblies
QS-Style Compression Fitting Assembly
| Model | List Price | Your Price | Quantity |
|
5/16" - R20 thread A4020313 Quantity Breaks Available: |
$11.80 | $10.03 | |
|
3/8" - R20 thread A4020375 Quantity Breaks Available: |
$11.80 | $10.03 | |
|
1/2" - R20 thread A4020500 Quantity Breaks Available: |
$9.00 | $7.65 | |
|
5/8" - R20 thread A4020625 Quantity Breaks Available: |
$12.55 | $10.67 | |
|
3/4" - R25 thread A4020750 Quantity Breaks Available: |
$15.90 | $13.52 |
Replacement O-rings for QS-Style Fitting Assemblies
Replacement O-ring for the Wirsbo QS-Style Fitting Assemblies
QS-Style Compression Ring
QS20 Compression ring (replacement part) is tested and designed for use with Wirsbo hePEX plus and Wirsbo AQUAPEX tubing.
| Model | List Price | Your Price | Quantity |
|
5/16" A4160313 Quantity Breaks Available:
|
$3.25 | $2.76 | |
|
3/8" A4160375 Quantity Breaks Available:
|
$3.05 | $2.59 | |
|
1/2" A4160500 Quantity Breaks Available:
|
$2.85 | $2.42 | |
|
5/8" A4160625 Quantity Breaks Available:
|
$3.05 | $2.59 | |
|
3/4" A4160750 Quantity Breaks Available:
|
$3.65 | $3.10 |
QS-Style Coupling Nipple
Use coupling nipple and the appropriate fitting assembly to connect Wirsbo tubing together
| Model | List Price | Your Price | Quantity |
|
R20 x R20 A4322020 Quantity Breaks Available:
|
$7.70 | $6.55 | |
|
R25 x R25 (for 3/4" tubing only) A4322525 Quantity Breaks Available:
|
$14.95 | $12.71 |
QS-Style Baseboard Elbow
Connects 1/2" and 5/8" Wirsbo tubing to 3/4" copper baseboard
| Model | List Price | Your Price | Quantity |
|
R20 x 3/4" Copper Adapter A4372075 Quantity Breaks Available: |
$18.40 | $15.64 | |
|
R20 x 3/4" Copper Fitting Adapter A4382075 Quantity Breaks Available: |
$12.45 | $10.58 |
QS-Style Baseboard Tees
QS20 Baseboard Tee (brass). Use to connect 1/2" and 5/8" Wirsbo PEX to 3/4" CU baseboard. 1/8" threads for air vent.
| Model | List Price | Your Price | Quantity |
|
R20 x 3/4" A4392075 Quantity Breaks Available: |
$19.55 | $16.62 |
QS-Style Conversion Nipple
QS-Style Conversion Nipple (brass) and the appropriate fitting connect 5/16", 3/8", 1/2", 5/8" or 3/4" Uponor Wirsbo tubing to 1/2", 3/4", and 1" NPT.
| Model | List Price | Your Price | Quantity |
|
R20 x 1/2" NPT A4322050 Quantity Breaks Available:
|
$7.75 | $6.59 | |
|
R20 x 3/4" NPT A4322075 Quantity Breaks Available:
|
$7.40 | $6.29 | |
|
R25 x 3/4" NPT A4322575 Quantity Breaks Available:
|
$10.15 | $8.63 | |
|
R25 x 1" NPT A4322510 Quantity Breaks Available:
|
$14.20 | $12.07 |
QS-Style Copper Adapter
QS-Style Copper Adapter (R20 or R25) and appropriate QS-style Fitting Assembly transition Uponor Wirsbo PEX tubing to 1/2" and 3/4" copper pipe.
| Model | List Price | Your Price | Quantity |
|
R20 x 1/2" CU A4332050 Quantity Breaks Available:
|
$6.05 | $5.14 | |
|
R20 x 3/4" CU A4332075 Quantity Breaks Available:
|
$5.80 | $4.93 | |
|
R25 x 3/4" CU A4332575 Quantity Breaks Available:
|
$10.80 | $9.18 |
QS-Style Copper Fitting Adapter
Use R20 QS-Style Copper Fitting Adapter and appropriate QS-style Fitting Assembly to transition Uponor Wirsbo PEX tubing to 1/2" and 3/4" copper fittings. Use R25 Copper Fitting Adapter with appropriate QS-style Fitting Assembly to transition from Uponor Wirsbo PEX tubing to 3/4" and 1" copper fittings.
| Model | List Price | Your Price | Quantity |
|
R20 x 1/2" CU A4342050 Quantity Breaks Available:
|
$6.95 | $5.91 | |
|
R20 x 3/4" CU A4342075 Quantity Breaks Available:
|
$6.60 | $5.61 | |
|
R25 x 1" CU A4342510 Quantity Breaks Available:
|
$11.35 | $9.65 | |
|
R25 x 3/4" CU A4342575 Quantity Breaks Available:
|
$19.55 | $16.62 |
MultiCor Compression Fitting Assemblies
Compression Fitting Assembly made of heat treated brass.
| Model | List Price | Your Price | Quantity |
|
1/2" (R20) D4120500 Quantity Breaks Available: |
$10.10 | $8.59 | |
|
5/8" (R20) D4120625 Quantity Breaks Available: |
$11.10 | $9.44 | |
|
3/4" (R25) D4120750 Quantity Breaks Available: |
$16.50 | $14.03 |
TruFLOW Manifold Elbow Union
The union elbow is designed to make tight 90-degree turns from the TruFLOW manifold supply and return connections.
---- Only sold in box quantities, multiples of 10. ----
| Model | List Price | Your Price | Quantity |
|
R32 X 1 1/4" BSP" A2620090 |
$23.15 | $19.68 |




