Overview of Primary Product
QS-style Compression Fitting Assembly
Submittal Information
Revision A: Feb. 15, 2008
Project Information
Job Name:
Location: Part No. Ordered:
Engineer: Date Submitted:
Contractor: Submitted By:
Manufacturer’s Representative: Approved By:
Technical Data
Fitting: CA 360 Brass
O-ring: Buna N
Maximum Temperature (no pressure): 220°F (104°C)
Maximum Pressure: 125 psi
Product Information and Application Use
The Uponor R20 Compression Fitting Assembly threads onto manifold
loop outlets. The fitting is a R20 QS (Quick Seal) compression
connection used to connect Wirsbo hePEX™ plus tubing to the manifold
in radiant heating applications. The R25 QS compression fitting threads
will not thread onto the manifolds, but only onto other R25
connections. The R20 Compression Fitting is for
5
/
16
", ½", or ⅝" tubing.
The R25 Compression Fitting is for ⅝" and ¾" tubing.
9
Description
Part
Number
A B C D E Weight
5
/
16
" QS-style Fitting Assembly, R20 thread
⅜" QS-style Fitting Assembly, R20 thread
½" QS-style Fitting Assembly, R20 thread
⅝" QS-style Fitting Assembly, R20 thread
⅝" QS-style Fitting Assembly, R25 thread
¾" QS-style Fitting Assembly, R25 thread
A4020313
A4020375
A4020500
A4020625
A4030625
A4020750
1.37"
1.37"
1.37"
1.37"
1.73"
1.62"
1.00"
1.00"
1.00"
1.00"
1.00"
1.00"
0.95"
0.95"
0.95"
0.95"
0.98"
1.00"
0.95"
0.95"
0.95"
0.95"
1.18"
1.18"
R20
R20
R20
R20
R25
R25
0.26 lbs.
0.23 lbs.
0.21 lbs.
0.29 lbs.
0.33 lbs.
0.33 lbs.
Installation
The R20 Compression Fitting threads onto the Uponor Manifold R20 loop outlets. The compression end enables direct connection to Wirsbo
hePEX plus tubing. For more information, refer to the Uponor Radiant Installation Handbook.
Accessories: Replacement O-ring for insert, R20 (A4021116); Replacement O-ring for insert, R25 (A4021000);
5
/
16
" Compression Ring
(A4160313); ⅜" Compression Ring (A4160375); ½" Compression Ring (A4160500); ⅝" Compression Ring (A4160625); ¾" Compression
Ring (A4160750)
Standards
ASTM F877
Codes
N/A
Listings
NSF-rfh; R20: ISO 228-G ¾" B; R25: ISO 228-G 1" B
Related Applications Contact Information
Radiant Heating Systems
Uponor, Inc.
5925 148
th
Street West
Apple Valley, MN 55124 USA
Phone: (800) 321-4739
Fax: (952) 891-2008
www.uponor-usa.com
Uponor Ltd.
655 Park Street
Regina, SK S4N 5N1 CANADA
Phone: (888) 994-7726
Fax: (800) 638-9517
www.uponor.ca