NIBCO Sweat Fitting Bushing: 5/8 in CTS x 1/2 in CTS, FTG x FTG, Wrot Copper (MPN 618-5/8x1/2)
SKU 3G-OTH-472586
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Frequently Asked Questions
What is a NIBCO sweat fitting bushing used for?
A NIBCO sweat fitting bushing reduces a copper tube line from 5/8 in CTS to 1/2 in CTS. It is used in plumbing and HVAC systems to adapt pipe sizes for water supply, heating, or cooling applications where a leak-tight soldered joint is required.
What are the specifications of the NIBCO 618-5/8x1/2 bushing?
The NIBCO 618-5/8x1/2 is a wrot copper sweat fitting bushing with FTG x FTG connections. It reduces from 5/8 in CTS to 1/2 in CTS. The manufacturer part number is 618-5/8x1/2. It is designed for soldered installation in copper tubing systems.
Where to buy NIBCO sweat fittings in worldwide?
3G Electric supplies NIBCO sweat fittings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NIBCO components like the 618-5/8x1/2 bushing to your facility. Contact us for a quote and delivery options.
How to install a NIBCO sweat fitting bushing?
To install a NIBCO sweat fitting bushing, clean the tube ends and fitting socket with emery cloth, apply flux, assemble the bushing between the 5/8 in and 1/2 in tubes, then heat evenly with a torch until solder flows into the joint. Allow to cool before pressurizing.
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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.









