Watts Lead-Free Dielectric Union 3/4" FPT x 1/2" C

Watts 1/2 LF3200 (0009872) Dielectric union 3/4" Female Iron Pipe Thread C 1/2" Copper Solder Connections.
This LF3002 Lead Free* Dielectric Unions are used in commercial and residential applications to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current. It is installed between pipes made from dissimilar metals, and features a female iron pipe thread to reduced solder connection. It consists of a union nut, two tailpieces, and a gasket that separates the tailpieces to prevent an electric current from occurring. Series LF3002 is ideal in applications such as hot water storage tanks, water and air conditioners, processing tanks, steam, gas, and water piping. Maximum Pressure: 250psi.

Series 3002 Dielectric Unions feature a female iron pipe thread
to reduced solder connection. These unions are designed to be
installed between pipe made from dissimilar metals to prevent
accelerated corrosion and deterioration in the piping system
due to galvanic and stray current.

The LF3002
features Lead Free* construction to comply with Lead Free*
installation requirements.