NIBCO Sweat Fitting Union: 1/4 in CTS x 1/4 in CTS, Cup x FTG, Cast Copper (MPN 733-1/4)
SKU 3G-OTH-469248
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Frequently Asked Questions
What is a NIBCO sweat fitting union used for?
A NIBCO sweat fitting union connects two copper pipes in a way that allows disassembly without cutting the line. It is commonly used in plumbing, HVAC, and industrial piping systems where future maintenance or component replacement is needed.
What are the specifications of the NIBCO 733-1/4 union?
The NIBCO 733-1/4 is a cast copper sweat fitting union with a 1/4 in CTS cup x FTG connection. It is designed for soldered installation and provides a reliable, leak-resistant joint in copper tubing systems.
Where to buy NIBCO sweat fitting unions worldwide?
3G Electric supplies NIBCO sweat fitting unions worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the NIBCO 733-1/4 union.
How to install a NIBCO sweat fitting union?
To install a NIBCO sweat fitting union, clean and flux the pipe ends and fitting cups. Assemble the union, heat evenly with a torch until solder melts into the joint, then allow to cool. Always follow local plumbing codes and use proper safety gear.
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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.









