NIBCO Sweat Fitting Coupling: 1/8 in CTS x 1/8 in CTS, Cup x FTG, Rolled Center Stop
SKU 3G-OTH-472377
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Frequently Asked Questions
What is NIBCO sweat fitting coupling used for?
This NIBCO sweat fitting coupling joins two 1/8 in CTS copper tubes in plumbing and HVAC systems. Its cup x FTG design with a rolled center stop ensures proper insertion depth for reliable soldered connections in potable water, hydronic heating, and refrigeration lines.
What are the specifications of NIBCO U600-1/8 coupling?
The NIBCO U600-1/8 is a wrot copper sweat coupling with 1/8 in CTS x 1/8 in CTS connections, cup x FTG ends, and a rolled center stop. It is manufactured under part number U600-1/8 and is designed for soldered joints in copper tubing systems.
Where to buy NIBCO U600-1/8 coupling worldwide?
3G Electric supplies the NIBCO U600-1/8 sweat coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this wrot copper fitting to your project site, regardless of location.
How to install NIBCO sweat fitting coupling?
Clean the tube ends and fitting cup with emery cloth, apply flux, insert tube to the rolled center stop, and heat evenly while applying solder. This NIBCO coupling requires proper soldering technique for leak-free joints in copper piping systems.
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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.









