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What is a reduced principle zone assembly (RPZA)?

April 26, 2017assembly Principle reduced zone

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What is a reduced principle zone assembly (RPZA)?

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10 Posted

A reduced principle zone assembly protects water from substances that may contaminate water causing illness or death. A sprinkler/irrigation system that has a chemical feed requires this device. It is also commonly used in commercial establishments to protect against numerous contaminants. These devices must be installed above ground.