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Watts 3/4 In Lead Free Water Pressure Reducing Valve, Npt Female Union X Npt Female, Polymer Seat, Adjustable 25-75 psi

SKU: 3631857

$542.00

Manufacturer’s List Price

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Product Details

Watts 3631857

This 3/4'' lead free brass water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial, and residential applications. The easy maintenance assembly consists of a replaceable seat module, NPT threaded female union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 deg F (0.5 to 71 deg C). The standard pressure setting is 50 psi (345 kPa) with maximum working pressure at 300 psi (20.7 bar).


  • UPC 098268329704
  • Online Product ID 3631857
  • Weight 2.86 lbs.
  • Material Copper Silicon
  • Adjustable Reduced Pressure Range Psi 25 to 75
  • Buy American Act Compliant yes
  • Disc Material EPDM
  • Inlet Connection Size 0.75''
  • Inlet Connection Type Union Female Threaded
  • Inlet Thread Type NPT
  • Lead Free yes
  • Maximum Temperature Deg F 180
  • Maximum Working Pressure Psi 300
  • Minimum Temperature Deg F 33
  • Outlet Connection Size 0.75''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Seat Material Polymer
  • Series LF25AUB-Z3
  • Standard Reduced Pressure Setting Psi 50
  • Strainer yes
  • Strainer Material Stainless Steel
  • Thermal Expansion Bypass yes
  • Valve Style Standard

Additional information

  • Replaceable seat module
  • Bypass feature controls thermal expansion pressure
  • Integral stainless steel strainer removable for cleaning
  • Sealed spring cage with stainless steel cage screws

About This Brand

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