NIBCO Sweat Fitting Coupling: 4 in CTS x 3 in CTS, FTG x FTG, Wrot Copper (MPN 6002 4x3)
SKU 3G-OTH-472465
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Frequently Asked Questions
What is a NIBCO sweat fitting coupling used for?
A NIBCO sweat fitting coupling joins two copper tubes of different diameters in plumbing and HVAC systems. This 4 in CTS x 3 in CTS FTG x FTG wrot copper coupling is used for transitioning pipe sizes in water supply, heating, or industrial fluid lines.
What are the specifications of the NIBCO 6002 4x3 coupling?
The NIBCO 6002 4x3 is a wrot copper sweat fitting coupling with FTG x FTG connections. It connects 4 in CTS to 3 in CTS copper tubing. The manufacturer part number is 6002 4x3, and it is designed for soldered joints in plumbing and industrial applications.
Where to buy NIBCO sweat fitting couplings worldwide?
3G Electric supplies NIBCO sweat fitting couplings like the 6002 4x3 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 coupling.
How to install a NIBCO sweat fitting coupling?
To install a NIBCO sweat fitting coupling, clean the tube ends and fitting sockets with emery cloth, apply flux, assemble the joint, and heat evenly with a torch until solder flows into the gap. Allow to cool naturally. Always follow local plumbing codes and use proper safety gear.
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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.









