NIBCO Sweat Fitting Adapter: 3/4 in CTS x 1/2 in Pipe, Cup x FNPT
SKU 3G-OTH-472327
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Frequently Asked Questions
What is NIBCO C603-3/4x1/2 sweat fitting adapter used for?
This NIBCO wrot copper adapter connects 3/4 in CTS copper tube to a 1/2 in female NPT threaded pipe. It is used in plumbing, HVAC, and industrial systems for transitioning between sweat and threaded connections.
What are the specifications of NIBCO C603-3/4x1/2?
The NIBCO C603-3/4x1/2 is a cup x FNPT wrot copper adapter. It fits 3/4 in CTS copper tube on the cup end and 1/2 in pipe on the female NPT threaded end. The manufacturer part number is C603-3/4x1/2.
Where to buy NIBCO C603-3/4x1/2 worldwide?
3G Electric supplies NIBCO C603-3/4x1/2 wrot copper adapters worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fitting.
How to install NIBCO C603-3/4x1/2 sweat fitting adapter?
Clean and flux the copper tube end, then heat the cup evenly until solder melts into the joint. For the FNPT end, apply thread sealant and tighten to standard torque. Always follow local plumbing codes and manufacturer guidelines.
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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.









