NIBCO Sweat Fitting Coupling: 5/8 in CTS x 5/8 in CTS, Cup x FTG, Rolled Center Stop
SKU 3G-OTH-472307
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Frequently Asked Questions
What is a NIBCO sweat fitting coupling used for?
A NIBCO sweat fitting coupling joins two lengths of copper tubing in plumbing, HVAC, and refrigeration systems. The 5/8 in CTS cup x FTG design with rolled center stop ensures proper insertion depth for reliable solder joints in potable water and hydronic heating lines.
What are the specifications of the NIBCO 600RS 5/8 coupling?
The NIBCO 600RS 5/8 is a wrot copper sweat fitting coupling with cup x FTG ends and a rolled center stop. It fits 5/8 in CTS copper tube. The manufacturer part number is 600RS 5/8. This coupling 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 the NIBCO 600RS 5/8 or other copper fittings for your project.
How to install a NIBCO sweat fitting coupling?
To install a 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. Allow to cool naturally. Always follow local plumbing codes and use lead-free solder for potable water 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.









