NIBCO Sweat Fitting Tee: 3/8 in CTS x 1/8 in CTS x 3/8 in CTS, Cup x Cup x Cup
SKU 3G-OTH-472356
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Frequently Asked Questions
What is a NIBCO 611RR wrot copper tee used for?
This NIBCO 611RR wrot copper tee connects three copper tube branches in plumbing, HVAC, or industrial piping systems. It joins 3/8 in CTS and 1/8 in CTS lines with cup x cup x cup ends for sweat (solder) installation, ensuring leak-free joints in potable water or hydronic circuits.
What are the specifications of the NIBCO 611RR 3/8X1/8X3/8 tee?
The NIBCO 611RR is a wrot copper sweat fitting tee with cup x cup x cup connections. It measures 3/8 in CTS x 1/8 in CTS x 3/8 in CTS. The manufacturer part number is 611RR 3/8X1/8X3/8. It is designed for soldered joints in copper tubing systems.
Where to buy NIBCO 611RR wrot copper tee in worldwide?
3G Electric supplies the NIBCO 611RR wrot copper tee to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NIBCO fittings and support procurement across 14 departments including plumbing and HVAC.
How to install a NIBCO wrot copper sweat tee?
To install the NIBCO 611RR tee, clean tube ends and fitting cups with emery cloth, apply flux, assemble, and heat with a torch until solder flows into the joint. Allow to cool naturally. Follow standard copper sweat fitting practices for pressure testing after installation.
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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.









