NIBCO Sweat Fitting Tee: 1/4 in CTS x 5/16 in CTS x 1/4 in CTS, Cup x Cup x Cup
SKU 3G-OTH-472620
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Frequently Asked Questions
What is a NIBCO sweat fitting tee used for?
A NIBCO sweat fitting tee joins three copper tube branches in plumbing, HVAC, or refrigeration systems. The cup x cup x cup design accepts tubing for soldered connections, ensuring leak-free joints in potable water or hydronic heating lines.
What are the specifications of the NIBCO 611RR sweat fitting tee?
This NIBCO 611RR tee is a wrot copper fitting with cup x cup x cup ends. It fits 1/4 in CTS x 5/16 in CTS x 1/4 in CTS tubing. The manufacturer part number is 611RR 1/4X5/16ODX1/4, designed for sweat/solder installation.
Where to buy NIBCO sweat fitting tees worldwide?
3G Electric supplies NIBCO sweat fitting tees worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 611RR 1/4X5/16ODX1/4 wrot copper tee.
How to install a NIBCO sweat fitting tee?
Clean tube ends and fitting cups with emery cloth, apply flux, assemble, and heat evenly with a torch until solder flows into the joint. Allow to cool naturally. Follow standard copper sweat fitting practices for reliable, leak-free connections.
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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.









