NIBCO Sweat Fitting Coupling: 1/4 in CTS x 1/8 in CTS, Cup x FTG
SKU 3G-OTH-472220
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Frequently Asked Questions
What is NIBCO sweat fitting coupling used for?
This NIBCO wrot copper coupling joins 1/4 in CTS and 1/8 in CTS copper tubing in plumbing, HVAC, and refrigeration systems. Its cup x FTG design provides a reliable solder connection for potable water, gas, or hydronic lines.
What are the specifications of NIBCO U600R 1/4x1/8 coupling?
The NIBCO U600R is a wrot copper sweat fitting coupling with cup x FTG ends. It connects 1/4 in CTS to 1/8 in CTS tubing. The manufacturer part number is U600R 1/4x1/8. It is designed for soldered joints in copper piping systems.
Where to buy NIBCO sweat fitting coupling in worldwide?
3G Electric supplies and delivers NIBCO wrot copper couplings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this U600R 1/4x1/8 fitting.
How to install NIBCO cup x FTG wrot copper coupling?
Clean and flux both tube ends and the cup interior. Insert tubes fully into the coupling, heat evenly with a torch, and apply solder until it flows into the joint. Allow to cool naturally. Follow standard copper sweat fitting practices for best results.
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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.









