NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/4 in Pipe, Cup x MNPT

A NIBCO sweat fitting adapter connects copper tubing to threaded pipe in drain, waste, and vent systems. The cup end solders onto 1 1/4 in CTS copper tube, while the male NPT threads join to threaded pipe or fittings. It is commonly used in plumbing and industrial piping applications.

The NIBCO 904-11/4 is a wrot copper adapter with a cup x MNPT connection. It fits 1 1/4 in CTS copper tube on the cup end and 1 1/4 in pipe on the male NPT threaded end. The manufacturer part number is 904-11/4, and it is designed for drain, waste, and vent systems.

3G Electric supplies NIBCO sweat fitting adapters worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the NIBCO 904-11/4 or other wrot copper fittings for your plumbing or industrial needs.

To install a NIBCO sweat fitting adapter, clean the copper tube end and the cup interior with emery cloth. Apply flux, insert the tube into the cup end, and heat evenly with a torch until solder flows into the joint. Allow to cool before pressurizing. Always follow local plumbing codes and use proper safety gear.