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LFF127W Watts

Lead Free* Flanged High Capacity Water Pressure Reducing Valves

Series LFF127W Flanged High Capacity Water Pressure Reducing Valves are used in commercial and industrial applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. They have a triple-coated corrosion preventative Lead Free* iron body construction with flanged inlet and flanged outlet connections, replaceable disc, interchangeable diaphragm chamber, replaceable stainless steel seat, and stainless steel stem. Size 4 in. is tapped for a bypass line and an auxiliary regulator. Maximum Working Pressure: 175psi (12.06 bar), Adjustable Reduced Pressure Range: 25 to 100psi (1.7 to 7.0 bar).


  • Replaceable stainless steel seat
  • Convenient maintenance features
  • High temperature-resisting diaphragm, interchangeable diaphragm chamber, and chamber is easily changed by removal of two cap screws
  • Close control of reduced pressure

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