Reduced Pressure Zone Assemblies prevent the reverse flow of non desirable water from entering into the potable water supply due to backsiphonage and or backpressure.
Overview

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Variations
Imperial Sizes:
- 1/2 in,
- 3/4 in,
- 1 in,
- 1-1/4 in,
- 1-1/2 in,
- 2 In,
- 2-1/2 in,
- 3 in,
- 4 in,
- 6 in,
- 8 in,
- 10 in,
- 12 in,