3/4" 3004 FIP to FIP Dielectric Union Zoom

3/4" 3004 FIP to FIP Dielectric Union


Brand: Watts

0821726 has been discontinued.
Direct Replacement:
SKU: 0821931
Brand: Watts

Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.




Product Type: Dielectric Union
Size: 3/4"
Connection Type: Female x Female
Material: Brass

Description for Watts 0821726

Series 3004 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. Series 3004 is ideal in applications such as hot water storage tanks, water and air conditioners, processing tanks, steam, gas, and water piping. Maximum Pressure: 250psi.


  • 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 volts on a dry line with no flashover
  • Rated to 180°F (82°C) at 250psi (17.2 bar)

  • 3/4" 3004 FIP to FIP Dielectric Union

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