NIBCO Sweat Fitting Adapter: 1 1/2 in CTS x 2 in Pipe, Cup x MNPT, Wrot Copper (MPN 604R 11/2x2)
SKU 3G-OTH-472154
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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 cup end solders onto 1 1/2 in CTS copper tube, while the male NPT end threads into 2 in pipe fittings, enabling a reliable transition between joining methods.
What are the specifications of the NIBCO 604R 11/2x2 adapter?
The NIBCO 604R 11/2x2 is a wrot copper sweat fitting adapter with a cup x MNPT connection. It fits 1 1/2 in CTS copper tube on the cup side and 2 in pipe on the male NPT threaded end. The manufacturer part number is 604R 11/2x2.
Where to buy NIBCO sweat fitting adapters worldwide?
3G Electric supplies NIBCO sweat fitting adapters worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NIBCO fittings to your location. Contact us for pricing and lead time on your order.
How to install a NIBCO sweat fitting adapter?
To install a NIBCO sweat fitting adapter, clean and flux the copper tube end and cup interior, then heat the cup evenly until solder melts into the joint. For the threaded end, apply pipe thread sealant and tighten to the mating fitting. Follow standard soldering safety practices.
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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.









