NIBCO Plug: 3/4 in CTS, FTG, Wrot Copper (MPN 616-3/4)
SKU 3G-OTH-472369
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Frequently Asked Questions
What is NIBCO 616-3/4 plug used for?
The NIBCO 616-3/4 is a wrot copper plug used to seal the end of a 3/4-inch CTS copper tube in plumbing, HVAC, and industrial piping systems. It provides a reliable, leak-resistant closure for pressure testing, system maintenance, or permanent termination of a line.
What are the specifications of NIBCO 616-3/4 plug?
The NIBCO 616-3/4 is a 3/4-inch CTS wrot copper plug with FTG (fitting) connection type. It is made from wrot copper for corrosion resistance and solder-joint installation. The manufacturer part number is 616-3/4.
Where to buy NIBCO 616-3/4 plug worldwide?
3G Electric supplies the NIBCO 616-3/4 wrot copper plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other NIBCO fittings across our 14 industrial departments.
How to install a NIBCO wrot copper plug?
Clean the tube end and fitting socket, apply flux, insert the plug, and heat evenly with a torch until solder flows into the joint. Allow to cool without disturbing. 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.









