3 4 Copper Union for Plumbing, HVAC and Industrial Systems

3 4 copper union (3/4 inch copper union) is a detachable pipe fitting designed to connect two copper pipes while allowing easy disassembly and maintenance. It is widely used in plumbing, HVAC, gas and industrial piping systems where frequent servicing or component replacement is required.

Manufactured from high-quality copper, this union ensures strong, leak-proof connections along with excellent corrosion resistance and long service life.

What is 3 4 Copper Union?

A 3 4 copper union is a three-piece fitting that connects two 3/4 inch copper pipes. It consists of a nut, a male end and a female end, allowing pipes to be joined and separated without cutting or damaging the system.

This makes it ideal for applications requiring flexibility and easy maintenance.

Types of 3 4 Copper Union

Solder (Sweat) Union

Installed using solder