NIBCO Sweat Fitting Adapter: 2 1/2 in Pipe, FNPT x Flange, Bronze (MPN 775-LF 21/2)
SKU 3G-OTH-475800
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Frequently Asked Questions
What is NIBCO 775-LF 21/2 sweat fitting adapter used for?
This NIBCO bronze sweat fitting adapter connects 2 1/2 inch copper tube to FNPT threaded pipe or flanged equipment. It is used in potable water, HVAC, and industrial piping systems where low-lead compliance is required.
What are the specifications of NIBCO 775-LF 21/2 adapter?
The NIBCO 775-LF 21/2 is a low-lead cast bronze tube flange with a 2 1/2 inch pipe size, FNPT x flange connection type. It is designed for sweat installation and meets low-lead content requirements for drinking water systems.
Where to buy NIBCO 775-LF 21/2 worldwide?
3G Electric supplies and delivers the NIBCO 775-LF 21/2 bronze sweat fitting adapter worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.
How to install NIBCO 775-LF 21/2 sweat adapter?
Clean and flux the copper tube end and the adapter socket. Heat the joint evenly until solder melts into the gap, then allow it to cool without disturbance. Follow standard copper sweat fitting procedures for a leak-free connection.
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Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO low-lead cast copper & bronze tube flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









