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Lead Free* Double Check Valve Assemblies, Cast Iron

Series LF709 Lead Free* Double Check Valve Assemblies prevent the reverse flow of polluted water from entering into the potable water supply. They have a modular check design for easy maintenance and epoxy coated (FDA approved) cast iron body construction. Series LF709 is ideal at referenced cross-connections identified in non-health hazard applications. The LF709 features Lead Free* construction to comply with Lead Free* installation requirements. Maximum Working Pressure: 175psi (12.06 bar).


  • Maximum flow rate at low pressure drop
  • Replaceable stainless steel seats
  • Modular check design for easy maintenance
  • Captured spring assemblies for safety

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF709

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: