NIBCO Sweat Fitting Adapter: 2 in CTS x 2 in Pipe, Cup x FNPT, Wrot Copper (MPN 903 2)
SKU 3G-OTH-473621
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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 drain, waste, and vent systems. The 2 in CTS cup end solders onto copper tube, while the FNPT end accepts male threaded pipe. It is commonly used in commercial and industrial plumbing applications.
What are the specifications of the NIBCO 903 2 sweat fitting adapter?
The NIBCO 903 2 is a wrot copper adapter with a 2 in CTS cup x 2 in FNPT connection. It is designed for drain, waste, and vent applications. The cup end is for soldering to copper tube, and the female NPT end accepts male threaded pipe.
Where to buy NIBCO sweat fitting adapters worldwide?
3G Electric supplies NIBCO sweat fitting adapters worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NIBCO fittings to your facility. Contact us for pricing and lead time on the 903 2 model.
How to install a NIBCO sweat fitting adapter?
To install a NIBCO sweat fitting adapter, clean the copper tube end and the cup interior with emery cloth. Apply flux, insert the tube into the cup, and heat evenly until solder flows into the joint. Allow to cool before pressurizing. Always follow local plumbing codes.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO drain, waste & vent wrot copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









