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Flanged High Capacity Water Pressure Reducing Valves


Replacement Product: LFF127W


3, 4 in. (80, 100mm)


Series F127W 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. It consists of a triple-coated corrosion preventative 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. (100mm) 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).

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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Additional Information

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