WATTS® LF709 Double Check Valve Assembly With OSY Gate Valve, 2-1/2 in, Cast Iron

1153897 MFG #: 0122785
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WATTS® Double Check Valve Assembly, LF709 Series, 2-1/2 in Nominal Size, 175 psi, 33 to 110 deg F, Cast Iron Body, Epoxy Coated, 39-3/8 in L

Series LF709 Double Check Valve Assemblies are designed to prevent the reverse flow of polluted water from entering into the potable water system. This series can be applied, where approved by the local authority having jurisdiction, on non-health hazard installations. Series LF709 features a modular check design concept to facilitate easy maintenance. Check with local jurisdictional authority as to installation requirements. The LF709 features Lead Free construction to comply with Lead Free installation requirements.

  • Features
  • Replaceable stainless steel seats
  • Maximum flow at low pressure drop
  • Design simplicity for easy maintenance
  • No special tools required for servicing
  • Captured spring assemblies for safety
  • Approved for vertical flow up installation
  • Stainless steel seats
  • OSY: UL/FM outside stem and yoke resilient seated gate valves
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • Standard/Approvals: ASSE 1015, AWWA C510-92, CSA B64.5, IAPMO PA 31, FM Approved, UL Classified File No EX3185, UPC Certified
  • WARRANTY: Limited