NIBCO Sweat Fitting Coupling: 4 in CTS x 2 1/2 in CTS, FTG x FTG, Wrot Copper (MPN 600-2)
SKU 3G-OTH-472692
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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 industrial piping systems. This wrot copper coupling connects 4 in CTS to 2 1/2 in CTS lines, providing a leak-resistant joint for water, gas, or steam applications.
What are the specifications of the NIBCO 600-2 coupling?
The NIBCO 600-2 is a wrot copper sweat coupling with FTG x FTG connections. It reduces from 4 in CTS to 2 1/2 in CTS. The manufacturer part number is 600-2. It is designed for brazed or soldered joints in copper tubing systems.
Where to buy NIBCO 600-2 couplings worldwide?
3G Electric supplies NIBCO 600-2 wrot copper couplings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other NIBCO fittings across our 14 industrial departments.
How to install a NIBCO sweat fitting coupling?
Clean tube ends and fitting sockets with emery cloth. Apply flux to both surfaces, then slide the coupling onto the tubes. Heat evenly with a torch until solder melts into the joint. 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.









