NIBCO Sweat Fitting Coupling: 2 1/2 in CTS x 2 1/2 in CTS, Cup x FTG
SKU 3G-OTH-472184
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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 tube in plumbing, HVAC, and industrial piping systems. The dimple center stop ensures correct insertion depth for reliable solder joints. 3G Electric supplies this and other wrot copper fittings for global industrial applications.
What are the specifications of the NIBCO 600DS 21/2 coupling?
This NIBCO wrot copper coupling has a 2 1/2 in CTS connection on both ends, with a cup x FTG configuration and a dimple center stop. The manufacturer part number is 600DS 21/2. It is designed for sweat/solder installation in copper tube systems.
Where to buy NIBCO sweat fittings in worldwide?
3G Electric supplies NIBCO sweat fittings like the 600DS 21/2 coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other copper tube fittings.
How to install a NIBCO dimple center stop coupling?
Clean the tube end and fitting cup with emery cloth, apply flux, insert the tube until it contacts the dimple center stop, then heat and apply solder. The dimple ensures proper insertion depth for a strong joint. Always follow local plumbing codes and manufacturer guidelines.
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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.









