Backflow Prevention


Watts backflow preventer valves are plumbing devices that stops the reverse flow of contaminated/polluted water, at service entrance or individual outlets, from entering your drinking water supply. The Watts Dual check valve back flow prevention is lead-free and has a copper poppet-type body, which minimizes water pressure, drops while allowing for continuous smooth water flow. Installation is made easy with its strait inline design that allows for either horizontal or vertical positioning.


Products


Watts LF7RU2-2 Check Valve Inline 1/2 Union FPT x 1/2 FPTWatts LF7RU2-2 Check Valve Inline 1/2 Union FPT x 1/2 FPT
Part Number: J0822826
Alternate Part Number: 0072203
  • Can be installed vertically or horizontally
  • Available with combination of inlet/outlet sizes, types or thread and end connection
  • Temperature Range: 33˚F – 180˚F
  • Minimum Working Pressure: 10psi (69 kPa)
  • Maximum Working Pressure: 175psi (12.07 bar)
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    $33.00 

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    Watts LF7RU2-2 Lead Free Dual Check Valve 1/2 Union FPT x 1/2 FPTWatts LF7RU2-2 Lead Free Dual Check Valve 1/2 Union FPT x 1/2 FPT
    Part Number: DCV-0072203
    Alternate Part Number: 0072203
    Backflow Prevention #: Zurn-Wilkins Dual Check Valve 34UFX34F-700XL
    • Can be installed vertically or horizontally
    • Available with combination of inlet/outlet sizes, types or thread and end connection
    • Temperature Range: 33˚F – 180˚F
    • Minimum Working Pressure: 10psi (69 kPa)
    • Maximum Working Pressure: 175psi (12.07 bar)
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      $33.00 

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      Watts LF7RU2-2 Lead Free Dual Check Valve 3/4 Union FNPT x 3/4 FNPTDual Check Valve LF Brass LF7R 3/4 Union FNPT x 3/4 FNPT
      Part Number: DCV-0072204
      Alternate Part Number: 0072204
      • Can be installed vertically or horizontally
      • Available with combination of inlet/outlet sizes, types or thread and end connection
      • Temperature Range: 33˚F – 180˚F
      • Minimum Working Pressure: 10psi (69 kPa)
      • Maximum Working Pressure: 175psi (12.07 bar)
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      $34.35 

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      Watts LFCu7 Dual Check Valve Backflow Preventer Lead Free Union 1/2" FNPT x Union 1/2" FNPTDual Check Valve Backflow Preventer Watts LFCu7 U2-U2 1/2
      Part Number: DCV-0792079
      Alternate Part Number: 0792079
      • Construction: Lead-free copper
      • Backflow Preventer
      • Mounting Options: Vertical or Horizontal
      • Working Pressure: 10 - 150 PSI

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      $34.60 

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      Zurn 114-375XL Lead Free Reduced Pressure Principle AssemblyZurn 114-375XL Lead Free Reduced Pressure Principle Assembly
      Part Number: 114-375XL
      • Inlet & Outlet Connections: 1-1/4" FPT 
      • Indoor & Outdoor Use
      • Lead-Free
      • Backflow Preventer
      • Spring: Stainless Steel, 300 Series
      • Outlet Pressure Range: 250 psi
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      $355.95 

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      Watts Backflow Prevention Valve Install Diagram


      Common Installation diagram of Watts Backflow Prevention Dual No Lead Check Valve