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49403 Viega PureFlow Press coupling Smart Connect technology Polymer, 1/2'' x 1/2''
Manufacturer Resources
Product Specs
- Connection Type:
- P1 x P2
- Country Of Origin:
- United States
- Material Type:
- Polymer
- Product Dimension:
- 1/2'' x 1/2''
- Department:
- Plumbing
- Product Group:
- Plumbing Fittings
- Product Subgroup:
- Couplings
- Product Type:
- Coupling
- Product Length:
- 1.661"
- Product Height:
- 0.839"
- Product Weight:
- 0.027 lbs
- Product Width:
- 0.839"
- Product Material:
- Polymer
Viega 49403 – Frequently Asked Questions
1) What size tubing does the Viega PureFlow 49403 press coupling join?
The 49403 is a 1/2 inch by 1/2 inch coupling, so it joins two runs of 1/2 inch PureFlow PEX tubing in a straight line. Both ends are the same size, so it is a repair or extension coupling rather than a reducer.
2) Is the Viega 49403 coupling brass or plastic?
Polymer, not metal. The 49403 PureFlow coupling body is polymer throughout, which plumbers often prefer on potable water systems where dezincification or aggressive water chemistry is a concern on brass fittings. If your spec on the drawing calls for a metallic fitting body, this is the wrong part.
3) Can I use the Viega 49403 coupling with a crimp ring or clamp tool instead of a press tool?
No. The 49403 is a PureFlow Press fitting, which is pressed with a Viega press tool and the correct 1/2 inch PureFlow jaw. Crimp rings and cinch clamps are a different connection system and will not make a rated joint on this fitting. If your crew is tooled for crimp, order PureFlow crimp fittings instead.
4) How much clearance do I need to install a 1/2 inch PureFlow press coupling in a tight bay?
The fitting itself is compact: 1.661 inches long and 0.839 inches in both height and width. Plan the pocket around the press tool jaw rather than the fitting, since the jaw needs to close square on the sleeve at each end.
5) What does Smart Connect technology on the Viega PureFlow coupling actually do for me on the job?
Smart Connect is Viega's unpressed-connection feature: an unpressed fitting deliberately leaks during pressure test so you find the joint you missed before the walls close up. On a multi-family or hotel rough-in with dozens of connections per unit, that is the difference between a test callout and a ceiling tear-out later.
6) Is the Viega 49403 made in the USA for a Buy American spec?
Country of origin on the 49403 PureFlow press coupling is the United States, which is what institutional and government procurement typically needs documented on a submittal.
7) What is the Viega part number and weight for the 1/2 inch polymer PureFlow press coupling?
Order it as Viega 49403. Each coupling weighs 0.027 lbs, so a bulk count for a rough-in adds almost nothing to the freight on a service truck restock.
How fast can I get the Viega 49403 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Viega 49403 come with a warranty?
Absolutely. The Viega 49403 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Viega 49403?
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selection,
installation tips, and troubleshooting. Contact Us
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