NIBCO Sweat Fitting Adapter: 5/8 in CTS x 1/2 in Pipe, Cup x MNPT
SKU 3G-OTH-472727
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Frequently Asked Questions
What is NIBCO 604R 5/8x1/2 sweat fitting adapter used for?
This NIBCO wrot copper adapter connects 5/8 in CTS copper tube to 1/2 in male NPT threaded pipe. It is used in plumbing, HVAC, and industrial fluid systems for transitioning between sweat (solder) and threaded connections.
What are the specifications of NIBCO 604R 5/8x1/2 sweat fitting adapter?
The NIBCO 604R is a cup x MNPT wrot copper adapter. It has a 5/8 in CTS sweat inlet and a 1/2 in male NPT threaded outlet. The manufacturer part number is 604R 5/8x1/2. It is designed for solder installation.
Where to buy NIBCO 604R 5/8x1/2 sweat fitting adapter worldwide?
3G Electric supplies and delivers the NIBCO 604R 5/8x1/2 sweat fitting adapter worldwide. We handle full logistics and customs clearance for global orders. Contact us for availability and lead time to your location.
How to install NIBCO 604R 5/8x1/2 sweat fitting adapter?
Clean and flux the copper tube and fitting cup. Insert tube fully into the cup end. Heat the fitting evenly until solder melts into the joint. For the threaded end, use pipe thread sealant and tighten to standard torque. Follow local plumbing codes.
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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.

