NIBCO Sweat Fitting Bushing: 3/8 in CTS x 1/4 in CTS, FTG x FTG, Wrot Copper (MPN 618-3/8x1/4)
SKU 3G-OTH-472640
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Frequently Asked Questions
What is a NIBCO sweat fitting bushing used for?
A NIBCO sweat fitting bushing reduces pipe size in copper tubing systems. It connects 3/8 in CTS to 1/4 in CTS with FTG x FTG ends, used in plumbing, HVAC, and industrial fluid lines for reliable, leak-free joints.
What are the specifications of the NIBCO 618-3/8x1/4 bushing?
The NIBCO 618-3/8x1/4 is a wrot copper sweat fitting bushing with FTG x FTG connections. It reduces from 3/8 in CTS to 1/4 in CTS, designed for soldered installation in copper piping systems.
Where to buy NIBCO sweat fittings in worldwide?
3G Electric supplies NIBCO sweat fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 618-3/8x1/4 bushing.
How to install a NIBCO sweat fitting bushing?
Clean and flux the tube ends and fitting cup. Heat the joint evenly until solder melts into the gap, then allow to cool without disturbance. Follow standard copper sweat fitting practices for a reliable seal.
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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.









