NIBCO Sweat Fitting Coupling: 3 in CTS x 3 in CTS, Cup x FTG, Rolled Center Stop
SKU 3G-OTH-472718
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Frequently Asked Questions
What is NIBCO 600RS 3 sweat fitting coupling used for?
The NIBCO 600RS 3 is a wrot copper sweat fitting coupling used to join two lengths of 3-inch CTS copper tube in plumbing, HVAC, and industrial piping systems. Its rolled center stop ensures consistent insertion depth for reliable solder joints.
What are the specifications of NIBCO 600RS 3?
The NIBCO 600RS 3 is a cup x FTG wrot copper coupling with a rolled center stop, designed for 3-inch CTS copper tube. It is manufactured by NIBCO under part number 600RS 3 and is suitable for sweat/solder connections in potable water and hydronic systems.
Where to buy NIBCO 600RS 3 worldwide?
3G Electric supplies the NIBCO 600RS 3 sweat fitting coupling to customers worldwide. As a global industrial solutions provider, 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 NIBCO 600RS 3 sweat fitting coupling?
To install the NIBCO 600RS 3, clean and flux the tube ends and fitting cup, then insert the tube to the rolled center stop. Heat the joint evenly and apply solder until it flows fully around the cup. 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.









