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Dielectric Unions

10 Results Found that Include 58 Products

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  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Dielectric Union, FIP x Solder Dielectric Union, FIP x Solder
  • Multiple product options available

    Multiple product options available

3/4" Malleable Iron and Brass Dielectric Union with&#x
1/2" Brass Dielectric Union with FNPT x Solder Co
  • WATTS
  • 1/2" Brass Dielectric Union with FNPT x Solder Connection Type Dielectric Union, FNPT x Solder
  • Item # 5DMH2
  • Mfr. Model # 1/2 LF 3008-1/2
  • Dielectric Union, Body Material Brass, Connection Type FNPT x Solder, Pipe Size 1/2 In., Max. Pressure 250...More

Results per page:  16 | 32 | 48

A dielectric union from Grainger can reduce corrosion caused by galvanic action between two different metals because it provides insulation between the two sides of the union. Shop here for dielectric unions in a wide range of sizes and metal combinations, including copper and iron, galvanized steel and malleable iron, steel and brass and more. Choose the type of connection you need. When you shop Grainger today, pick up a dielectric union and whatever other plumbing supplies you need.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More