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Watts Fittings Dielectric Unions
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Watts 2 In Lead Free Dielectric Union, Female Iron Pipe Thread To Female Iron Pipe Thread, Black, For Gas Service

SKU: 0821791

$213.00

List Price

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Product Details

Watts 0821791

This 2'' lead free 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 female iron pipe thread to female iron pipe thread (black) 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).


  • UPC 098268786293
  • Online Product ID 9692775
  • Adapter Material Malleable Iron
  • Gasket Material Buna-N
  • Gasket Maximum Pressure Bar 17.2
  • Gasket Maximum Pressure Psi 250
  • Gasket Maximum Temperature 180 deg F
  • Inlet Connection Size 2''
  • Inlet Connection Size Metric 50 mm
  • Inlet Connection Type Female Threaded
  • Inlet Material Malleable Iron
  • Inlet Thread Type NPT
  • Insulator Material Polysulfone
  • Lead Free yes
  • Maximum Working Pressure Psi 250
  • Maximum Working Temperature Deg F 180
  • Nut Material Malleable Iron
  • Outlet Connection Size 2''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Outlet Material Malleable Iron
  • Series LF3006
  • Suitable For Gas Service yes

Additional information

  • Maximum pressure is 250 psi (17.2 bar)
  • Buna-N gasket
  • FIP thread to FIP thread (black) connections
  • Maximum temperature 180 deg F (82 deg C)

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