NIBCO Sweat Fitting Coupling: 1/2 in CTS x 1/2 in CTS, Cup x Cup, Rolled Center Stop
SKU 3G-OTH-472136
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Frequently Asked Questions
What is a NIBCO sweat fitting coupling used for?
A NIBCO sweat fitting coupling joins two copper tube ends in plumbing, HVAC, and refrigeration systems. This 1/2 in CTS cup x cup coupling with a rolled center stop ensures proper insertion depth for reliable soldered joints in potable water and hydronic heating lines.
What are the specifications of the NIBCO U600RS 1/2 coupling?
The NIBCO U600RS 1/2 is a wrot copper sweat fitting coupling with 1/2 in CTS cup x cup connections and a rolled center stop. It is designed for soldered installation and is commonly used in residential and commercial plumbing systems for durable, leak-free joints.
Where to buy NIBCO sweat fitting couplings worldwide?
3G Electric supplies NIBCO sweat fitting couplings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine NIBCO fittings like the U600RS 1/2 and deliver to your site, ensuring compliance with international shipping requirements.
How to install a NIBCO sweat fitting coupling?
To install a NIBCO sweat fitting coupling, clean and flux the tube ends and cup interiors, 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.









