Watts Series LF4001E Lead Free Dielectric Unions

Series LF4001E Dielectric Unions feature a female iron pipe thread to solder connection. Compliant to American Society of Sanitary Engineers 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.

This 0821460 1/2 inch lead free dielectric union device electrically separates the water heater from the piping. It is used in applications such as hot water storage tanks, water and air conditioners, processing tanks, steam, gas, and water piping used in commercial and residential applications. It also provides a convenient way to disconnect the piping for removal or servicing of an appliance. It is designed to be installed between the pipes made from dissimilar metals to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current. It consists of a female iron pipe thread to a solder pipe connection, union nut, two tailpieces, and a gasket that separates the tailpieces to prevent an electric current from occurring.

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