NIBCO Sweat Fitting Adapter: 1 1/2 in CTS x 1 1/2 in Pipe, Cup x MNPT, Bronze (MPN 802C 11/2)
SKU 3G-OTH-473574
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Frequently Asked Questions
What is a NIBCO sweat fitting adapter used for?
This NIBCO sweat fitting adapter connects 1 1/2 in CTS copper tube to male NPT threaded pipe in drain, waste, and vent systems. The bronze cup x MNPT design provides a reliable transition for plumbing applications requiring corrosion resistance and leak-free joints.
What are the specifications of the NIBCO 802C 11/2 adapter?
The NIBCO 802C 11/2 is a bronze sweat fitting adapter with a cup x MNPT configuration. It fits 1 1/2 in CTS copper tube on one end and 1 1/2 in pipe on the threaded end. The manufacturer part number is 802C 11/2, and it is designed for drain, waste, and vent systems.
Where to buy NIBCO sweat fitting adapter 802C 11/2 worldwide?
3G Electric supplies the NIBCO 802C 11/2 sweat fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this bronze cup x MNPT adapter for your plumbing project.
How to install a NIBCO sweat fitting adapter?
Clean the copper tube end and apply flux. Heat the cup end evenly until solder melts into the joint. For the threaded MNPT side, use pipe thread sealant and tighten to standard torque. Always follow local plumbing codes and allow joints to cool before pressurizing the system.
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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.









