NIBCO Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 3/8 in Pipe, Cup x Cup x FNPT
SKU 3G-OTH-485650
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Frequently Asked Questions
What is a NIBCO 712R-LF sweat fitting tee used for?
This NIBCO cast bronze tee connects copper tubing in potable water and hydronic heating systems. Its 3/4 in CTS sweat cups join two lines, while the 3/8 in FNPT branch allows threaded connections for valves or gauges. The low-lead design meets lead-free plumbing requirements.
What are the specifications of the NIBCO 712R-LF 3/4X3/4X3/8 tee?
The NIBCO 712R-LF is a cast bronze sweat fitting tee with two 3/4 in CTS cup ends and one 3/8 in FNPT female threaded end. It is low-lead compliant for drinking water systems. The manufacturer part number is 712R-LF 3/4X3/4X3/8.
Where to buy NIBCO 712R-LF fittings worldwide?
3G Electric supplies and delivers the NIBCO 712R-LF tee worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for availability and lead time.
How to install a NIBCO sweat fitting tee?
Clean and flux the copper tube ends, then insert into the 3/4 in CTS cup ends. Heat the cup evenly until solder melts into the joint. For the 3/8 in FNPT branch, apply thread sealant and tighten with a wrench. Always follow local plumbing codes and use lead-free solder.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO low-lead cast copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









