NIBCO Sweat Fitting Adapter: 1/8 in CTS x 1/4 in Pipe, Cup x MNPT
SKU 3G-OTH-472381
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Frequently Asked Questions
What is NIBCO 604R 1/8x1/4 wrot copper adapter used for?
This NIBCO sweat fitting adapter connects 1/8 in CTS copper tube to a 1/4 in male pipe thread, commonly used in plumbing and HVAC systems for transitioning between tube and threaded connections in water or gas lines.
What are the specifications of NIBCO 604R 1/8x1/4?
The NIBCO 604R is a wrot copper adapter with a cup x MNPT connection, sized 1/8 in CTS x 1/4 in pipe. It is designed for sweat/solder installation and is suitable for residential and commercial plumbing applications.
Where to buy NIBCO 604R 1/8x1/4 worldwide?
3G Electric supplies NIBCO 604R 1/8x1/4 wrot copper adapters worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you get the right fitting for your plumbing or HVAC project.
How to install NIBCO 604R 1/8x1/4 sweat fitting?
Clean the tube end and fitting cup, apply flux, assemble, and heat with a torch until solder flows into the joint. Allow to cool naturally. Always follow local plumbing codes and use proper safety gear when soldering copper fittings.
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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.









