NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/4 in Pipe, Cup x Flange
SKU 3G-OTH-475799
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
A NIBCO sweat fitting adapter connects copper tubing to flanged equipment in plumbing and HVAC systems. This cup x flange wrot copper adapter joins 1 1/4 in CTS tubing to 1 1/4 in pipe, providing a leak-resistant transition for water, gas, or steam lines.
What are the specifications of the NIBCO 9405405 sweat fitting adapter?
The NIBCO 9405405 is a low-lead cast copper and bronze tube flange. It has a cup x flange connection type, fits 1 1/4 in CTS x 1 1/4 in pipe, and is made of wrot copper. This adapter is designed for sweat (solder) installation in industrial piping systems.
Where to buy NIBCO sweat fitting adapter 9405405 worldwide?
3G Electric supplies the NIBCO 9405405 sweat fitting adapter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this low-lead cast copper flange. Contact us for pricing and lead time.
How to install a NIBCO cup x flange sweat adapter?
To install a NIBCO cup x flange sweat adapter, clean the copper tube and fitting cup, apply flux, then heat evenly with a torch until solder melts into the joint. Allow to cool without disturbance. Always follow local plumbing codes and use lead-free solder for potable water systems.
Used in
Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO low-lead cast copper & bronze tube flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









