WATTS® LF909 Lead Free Reduced Pressure Zone Assembly, 3 in, Cast Iron

1281473 MFG #: 0122807
/ ea

WATTS® Reduced Pressure Zone Assembly, Series: LF909, 3 in Nominal Size, 175 psi Working, 33 to 110 deg F Continuous/140 deg F Intermittent, Cast Iron Body, Epoxy Coated

This 3 in lead free reduced pressure zone assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It can be utilized in a variety of installations without the need of any special tools. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a cast iron body, outside stem and yoke resilient seated gate valves, a strainer, captured spring check valves, replaceable seats, top mounted test cocks and a field reversible pressure differential relief valve.

  • Features
  • Epoxy coated cast iron body furnished with an FDA epoxy coated strainer
  • Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
  • Replaceable seat
  • Stainless steel internal parts
  • No special tools required for servicing
  • Captured spring check assemblies
  • Fused epoxy coated and lined checks
  • Industrial strength sensing hose
  • Field reversible relief valve
  • Air-in/water-out relief valve design provides maximum capacity during emergency conditions
  • OSY: UL/FM outside stem and yoke resilient seated gate valves
  • S-FDA: FDA epoxy coated strainer
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • Standard/Approvals: Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California, AWWA C511-92, IAPMO PS 31, ASSE 1013, CSA B64.4, cULus Listed, FM Approved, SBCCI Listed, USC manual 8th Edition
  • WARRANTY: 1 Year