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Frequently Asked Questions
What is a NIBCO 617 3 wrot copper cap used for?
A NIBCO 617 3 wrot copper cap seals the end of a 3-inch CTS copper tube in plumbing and HVAC systems. It provides a permanent, leak-proof closure for water, gas, or refrigerant lines, ensuring system integrity during maintenance or dead-end terminations.
What are the specifications of the NIBCO 617 3 cap?
The NIBCO 617 3 is a cup-type, wrot copper cap for 3-inch CTS (copper tube size) connections. It is manufactured under part number 617 3 and is designed for sweat/solder installation, offering reliable sealing in industrial piping systems.
Where to buy a NIBCO 617 3 cap worldwide?
3G Electric supplies the NIBCO 617 3 wrot copper cap worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fitting to your facility. Contact us for pricing and lead time on your order.
How to install a NIBCO wrot copper cap?
To install a NIBCO wrot copper cap, clean the tube end and fitting cup, apply flux, then heat evenly and apply solder to the joint. Allow to cool naturally. Follow standard copper piping practices for pressure testing after installation to ensure a leak-free seal.
Used in
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.









