NIBCO Sweat Fitting Coupling: 4 in CTS x 4 in CTS, Cup x FTG, Rolled Center Stop
SKU 3G-OTH-472407
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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. The rolled center stop ensures consistent insertion depth for reliable solder joints. 3G Electric supplies this fitting for worldwide delivery.
What are the specifications of the NIBCO 600RS 4 coupling?
The NIBCO 600RS 4 is a 4 in CTS x 4 in CTS wrot copper coupling with a Cup x FTG connection and rolled center stop. It is designed for sweat/solder installation. 3G Electric sources this genuine NIBCO part for global industrial applications.
Where to buy NIBCO sweat fitting coupling 600RS 4 worldwide?
3G Electric supplies the NIBCO 600RS 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?
Clean the tube ends and fitting cup with emery cloth, apply flux, insert tube to the rolled center stop, heat evenly, and apply solder until a ring appears. 3G Electric provides this NIBCO coupling for reliable copper piping systems.
Used in
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.









