NIBCO Sweat Fitting Union: 3/4 in CTS x 3/4 in CTS, Cup x Cup, Wrot Copper (MPN 633W 3/4)
SKU 3G-OTH-472394
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is NIBCO 633W 3/4 sweat fitting union used for?
This NIBCO wrot copper union joins two 3/4 inch CTS copper tubes in plumbing and HVAC systems. Its cup x cup design allows sweat-soldering for leak-free connections in potable water, hydronic heating, and industrial piping applications.
What are the specifications of NIBCO 633W 3/4 union?
The NIBCO 633W 3/4 is a wrot copper sweat fitting union with cup x cup ends for 3/4 inch CTS copper tubing. It is manufactured by NIBCO under part number 633W 3/4 and is designed for soldered connections in plumbing and mechanical systems.
Where to buy NIBCO 633W 3/4 union worldwide?
3G Electric supplies the NIBCO 633W 3/4 wrot copper union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other copper fittings across 14 industrial departments.
How to install NIBCO 633W 3/4 sweat union?
Clean and flux the 3/4 inch CTS tube ends and the cup interiors of the NIBCO union. Assemble the union, apply heat evenly, and feed solder into the cup joints until a complete fillet forms. Allow to cool naturally before pressurizing the system.
Used in
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.
