Black Malleable Iron Unions Are Used For Use With A Variety Of Natural Gas or Hot Water Heating Systems And Plumbing Applications.
Black Malleable Iron Unions are solidly made for long lasting durability and dependability. Allow quick and convenient disconnection of pipes for maintenance or fixture replacement. Black Malleable Iron fire and corrosion resistant properties make it especially useful for natural gas or hot water heating systems or plumbing applications. Not recommended for use with potable water applications. Wide selection of