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25301 Viega MegaPressG tee Smart Connect technology Carbon steel, 1/2'' x 1/2'' x 1/2''
Manufacturer Resources
Product Specs
- Connection Type:
- P1 x P2 x P3
- Material Type:
- Carbon Steel
- Product Dimension:
- 1/2'' x 1/2'' x 1/2''
- Department:
- Plumbing
- Product Group:
- Plumbing Fittings
- Product Subgroup:
- Tees
- Product Type:
- Tee
- Product Length:
- 4.075"
- Product Height:
- 1.264"
- Product Weight:
- 0.507 lbs
- Product Width:
- 2.634"
- Product Material:
- Carbon steel
Viega 25301 – Frequently Asked Questions
1) Is the Viega 25301 MegaPressG tee an equal 1/2 inch tee on all three outlets?
Yes, all three ports are 1/2 inch, so the run and the branch are the same size. It is a press-to-connect tee, with press connections on all three ends (P1 x P2 x P3). No reducer bushing is needed if your branch is also 1/2 inch.
2) What pipe does the MegaPressG 25301 tee press onto?
It's a carbon steel press fitting sized for 1/2 inch black iron pipe. All three ports are press ends, so no threading, no cutting oil, and no pipe dope on the joints. Confirm the pipe is standard 1/2 inch IPS steel and free of deep scoring where the seal lands.
3) Can I use a MegaPressG tee on a copper or PEX water line?
No. The 25301 is a carbon steel fitting for black iron pipe, and the MegaPressG line is the gas-side product. For copper tube you want a copper press tee, and for PEX a PEX tee with the matching crimp or press system. Mixing a steel press fitting onto copper will not seal.
4) How much room do I need to fit the Viega 25301 tee between other fittings?
Plan around a 4.075 inch overall length, 2.634 inch width, and 1.264 inch height on the tee body. You also need clearance for the press jaw to wrap the fitting square to the pipe, which is usually the tighter constraint in a joist bay or against a wall. Dry-fit the jaw before you commit to the cut.
5) Does the Viega 25301 tee have Smart Connect, and what does that actually do for me?
It does. Smart Connect is Viega's unpressed-joint feature: an unpressed connection leaks visibly under test pressure so you find the missed joint during pressure testing instead of after the wall is closed. It does not replace pressing every joint, it just makes a skipped one show itself.
6) Is the MegaPressG the right choice over threaded fittings for a gas line retrofit?
Press is the usual pick when you're tying into existing black iron and can't rotate the pipe to thread it, or where open flame and cutting oil are a problem in an occupied building. The tradeoff is tooling: you need the press tool with the correct 1/2 inch jaw. If you already have threading equipment and easy access, threaded nipples and a malleable tee still do the job.
7) Where is the Viega 25301 MegaPressG tee made, and what is the exact part number to order?
Order it as Viega MegaPressG part number 25301. It is made in Germany, carbon steel body, and weighs 0.507 lbs each, which matters if you're pricing out a bulk box for a large riser job.
8) Does the MegaPressG 25301 tee come with the sealing element installed?
The press tees ship as a complete fitting with the sealing element already in the port, so there is nothing to assemble at the bench. What is not included is the press tool or the 1/2 inch jaw, and you cannot make up the joint without them. Deburr and clean the pipe end, mark your insertion depth, then press.
How fast can I get the Viega 25301 delivered?
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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 25301 come with a warranty?
Absolutely. The Viega 25301 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 25301?
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