NIBCO Sweat Fitting Union: 3/8 in CTS x 3/8 in Pipe, Cup x FNPT, Bronze (MPN 7333LF 3/8)
SKU 3G-OTH-485699
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Frequently Asked Questions
What is NIBCO 7333LF 3/8 sweat fitting union used for?
This NIBCO sweat fitting union connects 3/8 in CTS copper tube to 3/8 in FNPT threaded pipe in low-lead bronze. It is used in potable water, HVAC, and industrial plumbing systems where a reliable, leak-free joint is required.
What are the specifications of NIBCO 7333LF 3/8 union?
The NIBCO 7333LF 3/8 union is a low-lead cast bronze sweat fitting with a 3/8 in CTS cup x 3/8 in FNPT connection. It is designed for copper tube and threaded pipe, meeting low-lead content requirements for potable water applications.
Where to buy NIBCO 7333LF 3/8 union in worldwide?
3G Electric supplies the NIBCO 7333LF 3/8 low-lead bronze sweat union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you get the right fitting for your plumbing or industrial application.
How to install NIBCO 7333LF 3/8 sweat fitting union?
Clean and flux the copper tube end, then solder the cup side using lead-free solder. Apply thread sealant to the FNPT side and tighten with wrenches. Avoid overheating the bronze to prevent damage. Always follow local plumbing codes for potable water systems.
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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.









