WATTS® 3004-12 Dielectric Union, 1/2 in FNPT x 1/2 in FNPT, Steel, Galvanized

This 1/2 in dielectric union is 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 is used on applications such as hot water storage tanks, water and air conditioners, processing tanks, steam, gas and water piping. It consists of a FNPT thread to FNPT thread (galvanized) connections, union nut, two tailpieces and a Buna-N gasket that separates the tailpieces to prevent an electric current from occurring. The maximum temperature is rated up to 180 deg F (82 deg C) at 250 psi (17.2 bar).

WATTS® Dielectric Union, 3004 Series, Union Fitting, 1/2 in Connection Size 1, Connection Type 1: FNPT, 1/2 in Connection Size 2, Connection Type 2: FNPT, FNPT|FNPT Connection, Steel, Material Construction: Steel, Finish: Galvanized, 1-5/8 in Hex, 250 psi, 2-1/4 in L, 180 deg F

• Female iron pipe thread to female iron pipe thread (galvanized) connections
• Designed and manufactured to the highest quality standards
• Individually factory certified to withstand a minimum of 600 V on a dry line with no flashover

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/WATTS_3004_1_Specification_Sheet.pdf