NIBCO Sweat Fitting Union: 3/4 in CTS x 3/4 in Pipe, Cup x MNPT, Bronze (MPN 7334LF 3/4)
SKU 3G-OTH-485641
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is NIBCO 7334LF 3/4 sweat fitting union used for?
This NIBCO bronze union connects 3/4 in CTS copper tube to 3/4 in male NPT pipe in low-lead potable water and hydronic heating systems. The cup x MNPT design allows sweat soldering on one side and threaded connection on the other.
What are the specifications of NIBCO 7334LF 3/4 union?
The NIBCO 7334LF 3/4 is a low-lead cast bronze sweat fitting union with a 3/4 in CTS cup x 3/4 in male NPT connection. It is designed for copper tube applications and meets low-lead content requirements for drinking water systems.
Where to buy NIBCO 7334LF 3/4 union worldwide?
3G Electric supplies and delivers the NIBCO 7334LF 3/4 bronze union worldwide. We handle full logistics and customs clearance to ensure your order reaches any global destination. Contact us for pricing and lead time.
How to install a NIBCO sweat fitting union?
Clean and flux the copper tube end, then insert into the cup side of the NIBCO union. Heat evenly and apply solder until it flows fully around the joint. For the threaded side, use pipe thread sealant on the male NPT and tighten securely.
Used in
Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO low-lead cast copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









