NIBCO Sweat Fitting Bushing: 1 1/4 in CTS x 1 in CTS, FTG x FTG, Wrot Copper (MPN 618-11/4x1)
SKU 3G-OTH-472611
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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 1 1/4 in CTS to 1 in CTS with FTG x FTG ends, used in plumbing, HVAC, and industrial applications for flow control or line transitions.
What are the specifications of the NIBCO 618-11/4x1 bushing?
The NIBCO 618-11/4x1 is a wrot copper sweat fitting bushing with FTG x FTG ends. It reduces from 1 1/4 in CTS to 1 in CTS. The manufacturer part number is 618-11/4x1, and it is designed for soldered connections in copper piping systems.
Where to buy NIBCO sweat fitting bushings worldwide?
3G Electric supplies NIBCO sweat fitting bushings worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to source the NIBCO 618-11/4x1 or other copper fittings for your project.
How to install a NIBCO sweat fitting bushing?
To install a NIBCO sweat fitting bushing, clean and flux the copper tube ends and fitting sockets. Assemble the bushing between the 1 1/4 in and 1 in CTS pipes, 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.









