NIBCO Sweat Fitting Adapter: 1/2 in CTS x 3/4 in Pipe, Cup x FNPT
SKU 3G-OTH-472266
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Frequently Asked Questions
What is NIBCO sweat fitting adapter used for?
This NIBCO wrot copper adapter connects 1/2 in CTS copper tube to 3/4 in female NPT threaded pipe. It is used in plumbing, HVAC, and industrial piping systems for transitioning between sweat (solder) and threaded connections.
What are the specifications of NIBCO C603-1/2x3/4?
The NIBCO C603-1/2x3/4 is a wrot copper sweat fitting adapter with a 1/2 in CTS cup end and a 3/4 in female NPT thread. It is designed for solder installation and meets standard plumbing requirements for copper tube fittings.
Where to buy NIBCO sweat fitting adapter in worldwide?
3G Electric supplies and delivers the NIBCO C603-1/2x3/4 sweat fitting adapter worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for availability and lead time.
How to install NIBCO sweat fitting adapter?
Clean the copper tube and fitting cup, apply flux, assemble, and heat with a torch until solder flows into the joint. For the threaded end, use pipe thread sealant. Follow standard soldering practices for wrot copper fittings.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









