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**Lead Free

MasterSeries® LF860 Lead Free* Reduced Pressure Zone Assemblies are used to protect against high hazard (toxic) fluids in water services to industrial plants, hospitals, morgues, mortuaries, and chemical plants. They are also used in irrigation systems, boiler feed, water lines and other installations requiring maximum protection. They feature an epoxy coated ductile iron body and OSY shutoff valves. Maximum Working Pressure: 175psi (12.1 bar).

  • Inline Serviceable Assembly
  • No Special Tools Required for Servicing
  • Captured Modular Spring Assembly
  • Reversible & Replaceable Discs
  • Field Replaceable Seats
  • Ductile Iron Valve Body Design
  • Stainless Steel Check Components
  • Modular Pressure Differential Relief Valve
  • Repairable Pressure Differential Relief Valve
  • Clapper Check Assembly
  • Captured O-ring Design
Hide Description


Weight (lbs):

213 lbs

Max Pressure (PSI):


Water Temperature:

32°F to 140°F

Hydrostatic Test Pressure:

350 PSI

Connection Type:

Flanged x Flanged




Cast Iron

Product Type:

Backflow Preventer

Lead Free:


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