NIBCO Sweat Fitting Bushing: 1/2 in CTS x 1/4 in CTS, FTG x FTG, Wrot Copper (MPN 618-1/2x1/4)
SKU 3G-OTH-472713
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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 a larger size to a smaller size. It is used in plumbing and HVAC systems to adapt 1/2 in CTS to 1/4 in CTS, ensuring a leak-tight solder connection in potable water or hydronic heating applications.
What are the specifications of the NIBCO 618-1/2x1/4 bushing?
The NIBCO 618-1/2x1/4 is a wrot copper sweat fitting bushing with FTG x FTG connections. It reduces from 1/2 in CTS to 1/4 in CTS. The manufacturer part number is 618-1/2x1/4. It is designed for soldered joints in copper tubing systems.
Where to buy NIBCO sweat fittings in worldwide?
3G Electric supplies NIBCO sweat fittings like the 618-1/2x1/4 bushing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this or any other NIBCO copper fitting you need sourced.
How to install a NIBCO sweat fitting bushing?
To install a NIBCO sweat fitting bushing, clean the tube ends and fitting cup with emery cloth, apply flux, assemble the joint, and heat evenly with a torch until solder flows into the cup. Allow to cool naturally. Always follow local plumbing codes and use lead-free solder for potable water.
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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.









