LF4001E Lead Free Dielectric Union - FIP Thread to Solder Connections
Watts Series LF4001E Lead Free* Dielectric Unions feature a female iron pipe thread to solder connection. Compliant to American Society of Sanitary Engineering ASSE Standard 1079-2005.
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.