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Watts 0122763, LF909-OSY, 4" Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, OSY Shutoff

SKU
WAT909OSY40LF

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Product details

Watts 0122763 4 inch Lf909-Osy Lead Free Cast Iron Rpz Assembly
Product Features:
  • Series LF909 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of FDA approved epoxy coated cast iron body construction with stainless steel trim, bronze ball valve shutoffs, and bronze test cocks. Series LF909 features the "air-in/water-out inch principle for protection during emergency combined backsiphonage and backpressure conditions It is ideal for health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements.
  • Replaceable bronze seats
  • Stainless steel internal parts
  • No special tools required for servicing
  • Captured spring check assemblies
  • Fused epoxy coated & lined checks
  • Industrial strength sensing hose
  • Field reversible relief valve
  • Air-in/water-out relief valve design provides maximum capacity during emergency conditions
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    Specification Sheet

    Basic Information
    MPN ? Manufacturer Part Number 88009302
    UPC / GTIN 098268291506
    Manufacturer Watts
    Dimensions and Measurements
    Weight ? Weight 0.99
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