NIBCO Sweat Fitting Coupling: 2 1/2 in CTS x 1 1/4 in CTS, Cup x FTG
SKU 3G-OTH-472720
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Frequently Asked Questions
What is a NIBCO sweat fitting coupling used for?
A NIBCO sweat fitting coupling joins copper tubing in plumbing, HVAC, and industrial piping systems. This wrot copper coupling connects 2 1/2 in CTS to 1 1/4 in CTS lines, providing a leak-resistant solder joint for water, gas, or steam applications.
What are the specifications of the NIBCO 600R 21/2X11/4 coupling?
The NIBCO 600R 21/2X11/4 is a wrot copper sweat coupling with cup x FTG ends. It connects 2 1/2 in CTS to 1 1/4 in CTS tubing. The manufacturer part number is 600R 21/2X11/4, and it is designed for soldered connections in copper piping systems.
Where to buy NIBCO sweat fitting couplings worldwide?
3G Electric supplies NIBCO sweat fitting couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this NIBCO 600R 21/2X11/4 coupling for your project.
How to install a NIBCO wrot copper sweat coupling?
To install a NIBCO wrot copper sweat coupling, clean and flux the tube ends and cup x FTG surfaces. Assemble the coupling, then heat evenly with a torch until solder melts into the joint. Allow to cool naturally. Follow local plumbing codes for pressure testing.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









