NIBCO Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 5/16 in CTS, Cup x Cup x Cup
SKU 3G-OTH-472654
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Frequently Asked Questions
What is a NIBCO sweat fitting tee used for?
A NIBCO sweat fitting tee is used to branch or join copper tubing in plumbing, HVAC, and industrial piping systems. This wrot copper tee connects three copper lines, typically for potable water or hydronic heating, using soldered joints for a leak-proof seal.
What are the specifications of the NIBCO 611R 3/8X3/8X5/16 tee?
This NIBCO sweat fitting tee is a cup x cup x cup wrot copper fitting with part number 611R 3/8X3/8X5/16. It connects 3/8 in CTS x 3/8 in CTS x 5/16 in CTS copper tubing. The cup ends accept standard copper tube sizes for soldered installation.
Where to buy NIBCO sweat fitting tees worldwide?
3G Electric supplies NIBCO sweat fitting tees worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine NIBCO fittings like the 611R 3/8X3/8X5/16 and deliver to any international destination. Contact us for availability and lead time.
How to install a NIBCO wrot copper sweat tee?
To install a NIBCO wrot copper sweat tee, clean the tube ends and fitting cups with emery cloth, apply flux, assemble the joint, and heat evenly with a torch until solder flows into the cup. Allow to cool naturally. Always follow local plumbing codes and use lead-free solder for potable water.
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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.









