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Sizes: 1/2″ ‒ 2 1/2″ (15 ‒ 64mm.) Lead Free* High Capacity Water Pressure Reducing Valves

Series LF223, LF223S Lead Free* High Capacity Water Pressure Reducing Valves are used in commercial, industrial, and institutional applications to reduce incoming water pressure to a predetermined level, thereby protecting downstream plumbing system components and reducing water consumption. Designed for easy accessibility and serviceability without removing the valve from the line. Available with NPT threaded female inlet and NPT female threaded outlet. Series LF223S comes with a strainer. Standard pressure setting is 50psi with an adjustable range of 25 ‒ 75psi (172 ‒ 517 kPa).


  • High capacity performance with enlarged diaphragm, spring cage, and seat orifice; optional bypass feature controls thermal expansion pressure
  • Designed for easy in-line servicing
  • Sealed spring cage for accessible outdoor or pit applications
  • For water supply pressures up to 300psi

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Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF223

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: