NIBCO Cap: 1/2 in CTS, Cup, Wrot Copper (MPN U617-1/2)
SKU 3G-OTH-472364
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Frequently Asked Questions
What is a NIBCO wrot copper cap used for?
A NIBCO wrot copper cap seals the end of a copper tube in plumbing, HVAC, and refrigeration systems. It provides a permanent, leak-proof closure for 1/2 inch CTS (copper tube size) lines, commonly used in potable water, hydronic heating, and industrial piping applications.
What are the specifications of the NIBCO U617-1/2 cap?
The NIBCO U617-1/2 is a 1/2 inch CTS cup-style wrot copper cap. It is designed for sweat-soldering onto copper tubing, offering a reliable end seal. The part number is U617-1/2, and it is manufactured by NIBCO for use in plumbing and industrial tube fitting systems.
Where to buy NIBCO U617-1/2 copper cap in worldwide?
3G Electric supplies the NIBCO U617-1/2 wrot copper cap to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other NIBCO fittings.
How to install a NIBCO wrot copper cap?
To install a NIBCO wrot copper cap, clean the tube end and cap cup with emery cloth, apply flux, then heat the joint evenly with a torch until solder melts into the gap. Allow to cool naturally. Always follow local plumbing codes and use lead-free solder for potable water systems.
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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.









