NIBCO Sweat Fitting Adapter: 1/2 in CTS x 1 in Pipe, Cup x MNPT, Wrot Copper (MPN 604R 1/2x1)

A NIBCO sweat fitting adapter connects copper tubing to threaded pipe in plumbing and HVAC systems. The 1/2 in CTS cup end solders onto copper tube, while the 1 in MNPT end threads into female pipe fittings, enabling reliable transitions in potable water, hydronic heating, and industrial fluid lines.

The NIBCO 604R 1/2x1 is a wrot copper sweat fitting adapter with a cup x MNPT connection. It has a 1/2 in CTS (copper tube size) cup end and a 1 in male NPT threaded end. The manufacturer part number is 604R 1/2x1, and it is designed for soldered installation on copper tubing.

3G Electric supplies NIBCO sweat fitting adapters like the 604R 1/2x1 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wrot copper adapter.

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 naturally. For the threaded end, use pipe thread sealant and tighten to standard torque.