NIBCO Sweat Fitting Bushing: 3/4 in CTS x 5/8 in CTS, FTG x FTG, Wrot Copper (MPN 618-3/4x5/8)
SKU 3G-OTH-472421
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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 3/4 in CTS to 5/8 in CTS. It is used in plumbing and HVAC systems to connect different pipe sizes, ensuring a leak-free joint when soldered. 3G Electric supplies this fitting for industrial maintenance and repair applications.
What are the specifications of the NIBCO 618-3/4x5/8 bushing?
This NIBCO bushing is a wrot copper sweat fitting with FTG x FTG connections. It reduces from 3/4 in CTS to 5/8 in CTS. The manufacturer part number is 618-3/4x5/8. 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 618-3/4x5/8 bushing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wrot copper fitting.
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 joint, and heat evenly with a torch until solder flows into the gap. Allow to cool naturally. Always follow local plumbing codes for safe installation.
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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.









