NIBCO Sweat Fitting Adapter: 3 in CTS x 3 in Pipe, Cup x Flange, Wrot Copper (MPN 9405605)
SKU 3G-OTH-475814
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 pipe systems in plumbing and HVAC applications. This 3 in CTS x 3 in Pipe cup x flange wrot copper adapter provides a leak-resistant joint for low-lead cast copper and bronze tube flanges.
What are the specifications of the NIBCO 9405605 sweat fitting adapter?
The NIBCO 9405605 is a 3 in CTS x 3 in Pipe sweat fitting adapter with a cup x flange connection, made of wrot copper. It is a low-lead cast copper and bronze tube flange, designed for soldered installation in potable water and hydronic systems.
Where to buy NIBCO sweat fitting adapters worldwide?
3G Electric supplies NIBCO sweat fitting adapters like the 9405605 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you get the right low-lead copper flange for your plumbing or HVAC project.
How to install a NIBCO sweat fitting adapter?
To install a NIBCO sweat fitting adapter, clean the copper tube and fitting cup, apply flux, then heat evenly and apply solder to the joint. Allow to cool naturally. For flanged connections, bolt the adapter to the mating flange with a gasket. Always follow local plumbing codes.
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.









