• Female iron pipe thread to female iron pipe thread (zinc-plated) connections Designed and manufactured to the highest quality standards Factory certified to withstand a minimum of 600 V on a dry line with no flashover The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight Steel adapter and nut malleable iron Polysulfone insulator Buna-N gasket For use with hot water storage tanks, water and air conditioners, processing tanks, steam, gas and water piping

Series LF3004 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 female iron pipe thread (galvanized) connection. It consists of a union nut, two tailpieces and a gasket that separates the tailpieces to prevent an electric current from occurring.