NIBCO Sweat Fitting Adapter: 1 in CTS x 1/2 in Pipe, Cup x MNPT, Wrot Copper (MPN 604R 1X1/2)
SKU 3G-OTH-472599
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a NIBCO 604R 1X1/2 sweat fitting adapter used for?
This NIBCO wrot copper adapter connects 1-inch CTS copper tube to a 1/2-inch male NPT threaded pipe. It is commonly used in plumbing, HVAC, and industrial piping systems for transitioning between copper tubing and threaded connections.
What are the specifications of the NIBCO 604R 1X1/2 sweat fitting adapter?
The NIBCO 604R 1X1/2 is a wrot copper sweat fitting adapter with a cup x MNPT connection. It joins 1-inch CTS copper tube to 1/2-inch male NPT pipe. The manufacturer part number is 604R 1X1/2.
Where to buy NIBCO 604R 1X1/2 sweat fitting adapter worldwide?
3G Electric supplies the NIBCO 604R 1X1/2 sweat fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this wrot copper fitting.
How to install a NIBCO sweat fitting adapter?
Clean the copper tube end and fitting cup with emery cloth. Apply flux to both surfaces, then assemble. Heat the fitting evenly with a torch until solder melts into the joint. Allow to cool naturally before pressurizing the system.
Used in
Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









