NIBCO Sweat Fitting Coupling: 3/8 in CTS x 3/8 in CTS, Cup x FTG, Rolled Center Stop
SKU 3G-OTH-472287
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Frequently Asked Questions
What is NIBCO sweat fitting coupling used for?
This NIBCO sweat fitting coupling joins 3/8 in CTS copper tubing in plumbing and HVAC systems. Its cup x FTG design with rolled center stop ensures consistent insertion depth for reliable solder joints in potable water, hydronic heating, and refrigeration lines.
What are the specifications of NIBCO U600RS 3/8 coupling?
The NIBCO U600RS 3/8 is a wrot copper sweat coupling with cup x FTG ends and a rolled center stop. It fits 3/8 in CTS copper tube. The manufacturer part number is U600RS 3/8. It is designed for soldered connections in copper piping systems.
Where to buy NIBCO sweat fitting coupling in worldwide?
3G Electric supplies NIBCO sweat fitting couplings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this U600RS 3/8 coupling. We source genuine NIBCO fittings for global industrial and plumbing applications.
How to install NIBCO sweat fitting coupling?
Clean the 3/8 in CTS copper tube ends and the cup interior with emery cloth. Apply flux, insert tube to the rolled center stop, and heat evenly while applying solder to the cup edge. Allow to cool naturally. Follow standard copper sweat fitting practices for leak-free joints.
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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.









