The 0122818 is a lead free Reduced Pressure Zone Assembly that is 4 inch in connection size. It consists of UL/FM outside stem & yoke resilient seated gate valves.
Large Series LF909 Lead Free* 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, Lead Free* cast copper silicon alloy ball valve shutoffs, and Lead Free* copper silicon alloy test cocks. Series LF909 features a "air-in/water-out" 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. The LF909 features Lead Free* construction to comply with Lead Free* installation requirements. Maximum Working Pressure: 175psi (12.06 bar).
|Connection Size||4 inch|
|Temperature Range||33Â°F-110Â°F (0.5Â°C-43Â°C) Continuous, 140Â°F (60Â°C) Intermittent|
|Maximum Working Pressure||175 PSI (12.06 bar)|
|Trim Material||Stainless Steel|
|Seat Material||Stainless Steel|
|Check Valve Body Material||FDA Epoxy Coated Cast Iron|
|Test Cocks||Lead Free Copper Silicon Alloy|
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