NIBCO press fittings are the fastest, easiest way to join copper tubing systems. NIBCO® Press System® fittings are designed to join with seamless copper water tube in residential and commercial potable, hot, chilled and process water applications for plumbing and HVAC systems. The press fittings can also be installed underground. The NIBCO® Press System® is user friendly, quick and easy to install. When properly crimped a unique "N" witness mark is clearly visible. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. NIBCO® Press System® applies the proven performance of press technology to NIBCO valves and fittings – the most specified flow control products in the industry. The NIBCO® Press System® features a full range of precision engineered copper and copper alloy fittings, commercial valves, accessories, pressing tools, jaws and chains. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO® Press System® copper fittings are backed by a 50-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.
Press System Installation Instructions
- Operating pressure 200 psi cwp
- Temperature range -20-DegreeF to 250-DegreeF
- Lead-free*
- Dezincification resistant
- ASTM B75 Alloy C12200 Copper
- Complies with ASME B16/51 Performance
- Third party certified to UPC
- Third party certified to the performance requirements of CSA MSE 13 and PS-117
Press System Installation Instructions
Manufacturer Resources
Product Specs
- All Application(s):
- Lead-Free
- All Basic Material:
- Copper
- Classification:
- Press Couplings
- End Connection:
- Press
- Metal End Connection Type:
- Prs x Prs
- Product Group:
- Fitting
- Product Type:
- Press Couplings
- System Use:
- Automatic Sprinkler Systems, Commercial Plumbing, Heating, HVAC, Irrigation, Lead Free*, Residential Plumbing
- Product Subgroup:
- Coupling
- Department:
- Plumbing
Nibco 9002500PC – Frequently Asked Questions
1) Will the Nibco PC600-R press coupling work on Type L copper tube, or do I need a different fitting?
The PC600-R is a press-to-press reducing coupling made for seamless copper water tube, so it presses onto standard copper tube in potable, hot, chilled and process water lines for plumbing and HVAC. Both ends are press (Prs x Prs), so nothing gets soldered. It is not a solder or threaded fitting, and it will not join PEX, CPVC or steel pipe. If the run you are tying into is threaded or sweat, you need a press x female, press x male or press x solder adapter to make the transition first.
2) What size reductions does the Nibco PC600-R reducing coupling come in?
Twenty two reducing combinations, from 3/4 x 1/2 inch up to 4 x 2 inch. The full range: 3/4x1/2, 1x3/4, 1x1/2, 1-1/4x1, 1-1/4x3/4, 1-1/2x1-1/4, 1-1/2x1, 1-1/2x3/4, 2x1-1/2, 2x1-1/4, 2x1, 2x3/4, 2-1/2x2, 2-1/2x1-1/2, 2-1/2x1-1/4, 2-1/2x1, 3x2-1/2, 3x2, 3x1-1/2, 4x3, 4x2-1/2 and 4x2. That covers most bell reductions on a commercial riser or branch takeoff without needing a bushing.
3) Can Nibco press copper couplings be used on potable water lines in a state with lead-free requirements?
The PC600-R is a lead-free copper fitting, cast in ASTM B75 alloy C12200 copper and dezincification resistant. It is third party certified to UPC and to the performance requirements of CSA MSE 13 and PS-117, and complies with ASME B16/51 performance. That is the package a plumbing inspector looks for on potable water. Nibco lists it for residential and commercial potable plumbing along with heating, HVAC, irrigation and automatic sprinkler systems.
4) What pressure and temperature can a Nibco press copper fitting handle on a hydronic heating loop?
200 psi CWP, with a service range of -20 F to 250 F. That covers a standard hydronic heating loop, chilled water, and domestic hot water. The 250 F ceiling is the number to check against before using it on anything running hotter, such as a steam or high temperature process line.
5) How do I know a Nibco press fitting was actually crimped properly?
Nibco Press System fittings show a raised N witness mark that is clearly visible once the joint is properly crimped. Walk the run and look for the N on every fitting before you fill the system, that is your visual check that no joint got skipped, which is the usual failure on a press install rather than a bad press itself. Nibco publishes Press System installation instructions covering the procedure.
6) Should I use press couplings or sweat solder fittings for a copper repipe in an occupied building?
Press wins where you cannot pull a hot work permit or run a torch. The Nibco Press System joins copper tube with a mechanical crimp instead of flame and solder, so there is no open flame around finished ceilings, tenants or sprinkler heads, and no wet-line drying problem before you can make the joint. You do need the matching Nibco pressing tool, jaws or chains for the size you are working. Sweat fittings still make sense when the tool is not on the truck or the sizes are one-offs. Solder and press fittings can be mixed on the same system using adapters.
7) Can Nibco press copper couplings be buried underground for an irrigation or yard line?
Yes, Nibco states the press fittings can be installed underground, and irrigation is one of the listed system uses along with commercial and residential plumbing. The copper is dezincification resistant, which is what matters for a buried joint. Direct burial rules still come from your local code and the tube type you are running.
8) What is the Nibco part number for a 1-1/2 x 1-1/4 press reducing coupling?
9002055PC is the Nibco PC600-R in 1-1/2 x 1-1/4 inch. Neighbouring sizes for the same body: 1-1/2 x 1 inch is 9002100PC, 1-1/2 x 3/4 inch is 9002155PC, and 2 x 1-1/2 inch is 9002400PC. Ordering by the PC number is the safe way to get the reduction the right way round, since the larger dimension is always listed first.
9) Is wrot copper the same as cast copper for press fittings, and does it matter for my job?
The PC600-R body is wrot copper, ASTM B75 alloy C12200. Wrot fittings are formed from drawn copper tube rather than cast, which gives a thinner, more uniform wall and a tighter fit into the press jaw. For a specifier, the citable material line is ASTM B75 C12200, lead-free and dezincification resistant, complying with ASME B16/51 performance.
How fast can I get the Nibco 9002500PC 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 Nibco 9002500PC come with a warranty?
Absolutely. The Nibco 9002500PC 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 Nibco 9002500PC?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Nibco 9002500PC from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.