NIBCO Sweat Fitting Adapter: 3/4 in CTS x 3/4 in Pipe, Cup x Flange, Wrot Copper (MPN 9405305)
SKU 3G-OTH-475816
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Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
A NIBCO sweat fitting adapter connects copper tubing to threaded pipe or flanged equipment in plumbing and HVAC systems. This 3/4 in CTS x 3/4 in pipe cup x flange wrot copper adapter provides a leak-resistant joint for water supply lines, hydronic heating, or industrial process piping.
What are the specifications of the NIBCO 9405305 sweat fitting adapter?
The NIBCO 9405305 is a low-lead cast copper and bronze tube flange. It has a 3/4 in CTS cup connection on one end and a 3/4 in pipe flange on the other, made of wrot copper. This adapter is designed for sweat (solder) installation and meets low-lead content requirements.
Where to buy NIBCO sweat fitting adapters worldwide?
3G Electric supplies NIBCO sweat fitting adapters like the 9405305 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this low-lead wrot copper adapter for your plumbing or industrial project.
How to install a NIBCO sweat fitting adapter?
To install a NIBCO sweat fitting adapter, clean the copper tube and fitting cup with emery cloth, apply flux, assemble, and heat with a torch until solder flows into the joint. For the flange side, bolt to a matching flange with a gasket. Follow local plumbing codes and use lead-free solder for potable water.
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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.









