Brochure

Radiant Heating and Cooling Systems www.uponorpro.com 888.994.7726
Radiant Heating and Cooling Systems
Uponor Radiant Heating and Cooling Systems
56
The QS-style Coupling Nipple (brass) and the appropriate fitting assembly connect ⁵⁄₁₆", ³⁄₈", ¹⁄₂", ⁵⁄₈" or ³⁄₄"
Uponor tubing together.
Part No. Part Description Pkg. Qty. List Price/Ea.
A4322020 QS-style Coupling Nipple, R20 x R20 10 $9.70
A4322525 QS-style Coupling Nipple, R25 x R25 (for ³⁄₄" and ⁵⁄₈" tubing only) 10 $18.35
The QS-style Conversion Nipple (brass) and the appropriate fitting connect ⁵⁄₁₆", ³⁄₈", ¹⁄₂", ⁵⁄₈" or ³⁄₄" Uponor
tubing to ¹⁄₂", ³⁄₄" and 1" NPT.
Part No. Part Description Pkg. Qty. List Price/Ea.
A4322050 QS-style Conversion Nipple, R20 x ¹⁄₂" NPT 10 $11.25
A4322075 QS-style Conversion Nipple, R20 x ³⁄₄" NPT 10 $11.75
A4322575 QS-style Conversion Nipple, R25 x ³⁄₄" NPT (for ³⁄₄" tubing only) 10 $15.65
A4322510 QS-style Conversion Nipple, R25 x 1" NPT, (for ³⁄₄" and ⁵⁄₈" tubing only) 10 $21.00
Use R20 QS-style Copper Adapter (R20 or R25) and appropriate QS-style Fitting Assembly to transition
Uponor PEX tubing to ¹⁄₂" and ³⁄₄" copper pipe.
Part No. Part Description Pkg. Qty. List Price/Ea.
A4332050 QS-style Copper Adapter, R20 x ¹⁄₂" Copper 10 $9.30
A4332075 QS-style Copper Adapter, R20 x ³⁄₄" Copper 10 $9.90
A4332575 QS-style Copper Adapter, R25 x ³⁄₄" Copper (for ³⁄₄" and ⁵⁄₈" tubing only) 10 $17.80
Use R20 QS-style Copper Fitting Adapter and appropriate QS-style Fitting Assembly to transition Uponor
PEX tubing to ¹⁄₂" and ³⁄₄" copper fittings.
Part No. Part Description Pkg. Qty. List Price/Ea.
A4342050 QS-style Copper Fitting Adapter, R20 x ¹⁄₂" Copper 10 $9.95
A4342075 QS-style Copper Fitting Adapter, R20 x ³⁄₄" Copper 10 $9.75
A4342575 QS-style Copper Fitting Adapter, R25 X ³⁄₄" Copper
(for ³⁄₄" and ⁵⁄₈" tubing only)
10 $17.90
A4342510 QS-style Copper Fitting Adapter, R25 X 1" Copper
(for ³⁄₄" and ⁵⁄₈" tubing only)
10 $9.55
Use ⁵⁄₁₆" Repair Coupling for ⁵⁄₁₆" PEX x ⁵⁄₁₆" PEX.
Note: One-piece Repair Coupling comes as an assembly. No other fittings are necessary. For all other sizes
of tubing, see ProPEX EP Coupling section on page 46. EP Couplings are suitable for direct burial.
Part No. Part Description Pkg. Qty. List Price/Ea.
A4010313 ⁵⁄₁₆" Repair Coupling 10 $28.85
QS-style Coupling Nipple
Tubing Transition Fittings
QS-style Conversion Nipple

QS-style Copper Adapter
QS-style Copper
Fitting Adapter
Repair Coupling


Discontinued item; available while quantities last. Please contact Uponor Customer Service at 888.594.7726 for availability. All sales are final.