NIBCO Sweat Fitting Adapter: 1/2 in CTS x 1/2 in Pipe, Cup x MNPT, Wrot Copper (MPN 604-1/2)
SKU 3G-OTH-472248
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Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
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 MNPT end threads into female fittings, enabling reliable transitions in water, gas, and industrial lines.
What are the specifications of the NIBCO 604-1/2 adapter?
The NIBCO 604-1/2 is a wrot copper sweat fitting adapter with a 1/2 in CTS cup x 1/2 in pipe MNPT connection. It features a Cup x MNPT configuration, is made from wrot copper for durability, and carries manufacturer part number 604-1/2.
Where to buy NIBCO sweat fitting adapters worldwide?
3G Electric supplies NIBCO sweat fitting adapters like the 604-1/2 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site, ensuring you get the right fittings for your application.
How to install a NIBCO sweat fitting adapter?
To install a NIBCO sweat fitting adapter, clean and flux the copper tube end and the cup interior. Heat the cup evenly with a torch until solder melts into the joint, then allow it to cool. For the threaded end, apply pipe sealant and tighten to the female port without over-torquing.
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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.









