NIBCO Sweat Fitting Coupling: 1 1/4 in CTS x 1 1/4 in CTS, Cup x FTG
SKU 3G-OTH-472169
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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 industrial piping systems. This wrot copper fitting with a rolled center stop ensures proper insertion depth for reliable solder joints in water, gas, and steam lines.
What are the specifications of the NIBCO 600RS 11/4 coupling?
The NIBCO 600RS 11/4 is a wrot copper tube fitting, type Cup x FTG with a rolled center stop. It fits 1 1/4 in CTS copper tubing on both ends. The manufacturer part number is 600RS 11/4, and it is designed for sweat/solder connections.
Where to buy NIBCO sweat fittings in worldwide?
3G Electric supplies NIBCO sweat fittings like the 600RS 11/4 coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wrot copper fitting.
How to install a NIBCO sweat fitting coupling?
To install a NIBCO sweat coupling, clean the copper tube ends and fitting cup with emery cloth, apply flux, insert tube to the rolled center stop, then heat and apply solder until a ring forms. Allow to cool naturally before pressurizing the system.
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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.









