NIBCO Sweat Fitting Elbow: 1/2 in CTS x 3/4 in Pipe, Cup x FNPT, Bronze (MPN 707-3R-LF 1/2X3/4)
SKU 3G-OTH-485670
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Frequently Asked Questions
What is NIBCO sweat fitting elbow 707-3R-LF used for?
This NIBCO bronze sweat fitting elbow connects 1/2 in CTS copper tube to 3/4 in pipe via a cup x FNPT configuration. It is used in potable water, HVAC, and plumbing systems where low-lead compliance is required.
What are the specifications of NIBCO 707-3R-LF 1/2X3/4?
The NIBCO 707-3R-LF is a low-lead cast bronze sweat fitting elbow with a 1/2 in CTS cup end and 3/4 in FNPT thread. The manufacturer part number is 707-3R-LF 1/2X3/4. It is designed for copper tube connections.
Where to buy NIBCO 707-3R-LF sweat fitting elbow worldwide?
3G Electric supplies and delivers the NIBCO 707-3R-LF sweat fitting elbow worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.
How to install a NIBCO sweat fitting elbow?
To install a NIBCO sweat fitting elbow, clean and flux the copper tube end, then insert it into the cup. Heat the fitting evenly with a torch until solder melts into the joint. Allow to cool before pressurizing. Always follow local plumbing codes.
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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.









