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Watts 3/4" 009M3-QT Reduced Pressure Zone Assembly, Backflow Preventer

SKU 0063030
by Watts
Original price $495.00 - Original price $495.00
Original price
$495.00 - $495.00
Current price $495.00
in stock

This 3/4 inch reduced pressure zone assembly backflow preventer helps prevent the flow of polluted water from entering the potable water supply due to back siphonage and or backpressure per national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and contaminants at the service line entrance. This assembly consists of a bronze body, NPT end connections, quarter-turn ball valve shutoffs with tee handles, top-mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.


  • Replaceable seats for an economical repair
  • Captured springs for safe maintenance
  • Quarter turn full port resilient seated ball valve shutoffs
  • NPT inlet and outlet connections
  • Bronze body construction for durability
  • Single access cover and modular check construction for the ease of maintenance
  • Large body passages provide a low-pressure drop
  • Test cocks are screwdriver slotted
  • Internal relief valve for reduced installation clearances

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    Backflow Preventer TypeReduced Pressure Zone Assembly
    Body FinishBronze
    Body MaterialBronze
    Body PatternInline
    Buy American Act CompliantYES
    Cap And TetherNo
    Disc MaterialSilicone
    Elbow FittingNo
    GDS StatusRegistered
    Hazard Protection LevelHealth Hazard
    Hot And Harsh WaterNo
    Hydrant ConnectionNo
    Inlet Connection Size3/4 IN
    Inlet Connection Size-Metric20 MM
    Inlet Connection TypeFemale Threaded
    Inlet Shutoff Valve TypeQuarter Turn Ball Valve
    Inlet Thread TypeNPT
    Lead FreeNO
    Maximum Temperature-Fahrenheit180
    Maximum Working Pressure-BAR12.10
    Maximum Working Pressure-PSI175
    Meter TypeNo Meter
    Minimum Temperature - Celsius0.50
    Minimum Temperature-Fahrenheit33
    Outlet Connection Size3/4 IN
    Outlet Connection TypeFemale Threaded
    Outlet Shutoff Valve TypeQuarter Turn Ball Valve
    Outlet Thread TypeNPT
    Part Number0063030
    Polymer CoatingNo
    Pressure OperationContinuous
    Protection TypeBackpressure and Backsiphonage
    Seat MaterialEngineered Plastic


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