NIBCO Sweat Fitting Elbow: 3/4 in CTS x 3/4 in Pipe, Cup x FNPT, Cast Copper (MPN C7073-3/4)
SKU 3G-OTH-469287
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Frequently Asked Questions
What is a NIBCO sweat fitting elbow used for?
A NIBCO sweat fitting elbow connects copper tubing to threaded pipe in plumbing and HVAC systems. The 3/4 in CTS cup end is soldered onto copper tube, while the FNPT end accepts a male threaded pipe, enabling a 90-degree directional change in fluid or gas lines.
What are the specifications of the NIBCO C7073-3/4 elbow?
The NIBCO C7073-3/4 is a cast copper sweat fitting elbow with a 3/4 in CTS cup x 3/4 in FNPT connection. It features a Cup x FNPT configuration for joining copper tubing to threaded pipe. The part number is C7073-3/4 and it is made of cast copper.
Where to buy NIBCO C7073-3/4 fittings worldwide?
3G Electric supplies the NIBCO C7073-3/4 cast copper elbow to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this sweat fitting for your plumbing or HVAC project.
How to install a NIBCO sweat fitting elbow?
To install a NIBCO sweat fitting elbow, clean the copper tube end and the cup interior, apply flux, then heat the cup evenly and apply solder until it flows around the joint. For the FNPT end, use thread sealant and tighten to the male pipe. Follow standard soldering safety practices.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO cast copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









