Bronze Reduced Pressure Zone Assemblies
Series 4000B 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 bronze body construction, two, in-line independent check valves, replaceable check seats with an intermediate relief valve, and ball valve test cocks. Series 4000B is ideal for protection of health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).
- Large body passages provide low pressure drop
- Durable, bronze body construction
- Single, top-access cover and modular check construction for ease of maintenance
- Internal relief valve reduces installation clearances
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Select options below to identify the UPC, Order Code, and Repair Kit for a specific 4000B