COVID-19 Landing Page
Description
Series LF709 Double Check Valve Assemblies prevent the reverse flow of polluted water from entering into the potable water supply. It has 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. Check with local inspection authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).

Features
  • Replaceable bronze 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
  • Read more
    Specs
    Size:
    4"
    Application:
    Plumbing
    Material:
    Cast Iron
    Max Pressure (PSI):
    175
    Min Temp (F):
    33°F
    Max Temp (F):
    140°F
    Lead Free:
    Yes
    Features:
    UL/FM outside stem and yoke resilient seated gate valves
    ×
    Questions?
    Speak with a real person who will go out of their way to help!
    Closed Now: Phone Hours
    Monday – Friday
    8am–7:45pm ET

    Product Reviews

    Product Q&A

    Add-on Item

    This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

    Why don't we show the price of this item?

    We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

    To see the price, simply add the item to your cart or sign in.