NIBCO Sweat Fitting Elbow: 1 in CTS x 3/4 in Pipe, Cup x FNPT, Bronze (MPN 707-3R-LF 1X3/4)
SKU 3G-OTH-485606
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Frequently Asked Questions
What is NIBCO 707-3R-LF 1X3/4 sweat fitting elbow used for?
This NIBCO low-lead bronze elbow connects 1-inch CTS copper tube to a 3/4-inch female NPT threaded pipe. It is used in potable water, HVAC, and industrial plumbing systems where a 90-degree directional change is needed.
What are the specifications of NIBCO 707-3R-LF 1X3/4?
This NIBCO sweat fitting elbow has a Cup x FNPT connection, 1-inch CTS copper tube size by 3/4-inch female NPT pipe size, and is made of low-lead cast bronze. The manufacturer part number is 707-3R-LF 1X3/4.
Where to buy NIBCO 707-3R-LF 1X3/4 worldwide?
3G Electric supplies NIBCO 707-3R-LF 1X3/4 low-lead bronze elbows to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine NIBCO fittings for your industrial or plumbing application.
How to install NIBCO 707-3R-LF 1X3/4 sweat fitting elbow?
Clean and flux the copper tube end, then insert it into the cup end of the NIBCO bronze elbow. Heat the joint evenly and apply lead-free solder until it flows fully around the cup. Allow to cool before pressurizing the system.
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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.









