'/%3E%3C/svg%3E)
Hover image to zoom
Home
Heating Supplies & Parts
Radiant Heat
PEX Fittings
PEX Radiant Compression Fittings
PEX Compression Fitting Assemblies
3/8" QS-style Fitting Assembly, R20 Thread
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
 --%3E %3Csvg version='1.1' id='Half' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cg%3E %3Cpath fill='%23F15C02' d='M30.05,70.23l3.79-12.01L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1h1.58 L93.71,7.18c-3.58-3.82-8.66-6.23-14.28-6.23H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,5.41,2.22,10.32,5.79,13.88 L30.05,70.23z'/%3E %3C/g%3E %3Cpath fill='%23FBC8B4' d='M93.71,7.18L60.98,39.6H91.2L65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82l5.55-17.59L6.75,93.32 c3.55,3.54,8.44,5.73,13.82,5.73h58.87c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,15.4,97.01,10.69,93.71,7.18z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
$13.57 each
BOX UP & SAVE 5%
$129.30 box of 10
$12.93 each
In Stock
Get 255 Wed, Jun 7
More Available
Order by 5PM, receive Wednesday
MANUALS (2)
'/%3E%3C/svg%3E){kind=small}
Replacement Parts
View AllFree Shipping On orders over $99
Easy Returns No restocking fee for 90 days
Product Highlights
–
Brass
hePEX plus, PEX, PEX-a
PEX Compression
ASTM F877, NSF, ASTM F1960 Standards Met
R20 x 3/8" Connection
200 PSI
Description
–
The QS-style Compression Fitting Assembly with o-ring connects 5/16", 3/8", 1/2", 5/8" and 3/4" Wirsbo hePEX plus and AquaPEX 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. Note: The 3/4" fitting assembly has R25 threads and will not thread directly onto Wirsbo 1-1/4" Brass and TruFLOW Manifolds.
Specs
–
| Connection Size: | R20 x 3/8" |
|---|---|
| Material: | Brass |
| PEX Size: | 3/8" |
| Application: | Accessory |
| Max Pressure (PSI): | 200 |
| Warranty: | 5 Year |
| Thread Type: | Female |
| Standards Met: | ASTM F877 NSF ASTM F1960 |
| Fitting System Compatibility: | PEX Compression |
| Tubing Compatibility: | hePEX plus PEX PEX-a |
| Manifold Compatibility: | EP Truflow,Truflow |
| Max Temp (F): | 200°F |
| Thread Size: | R20 |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy