Reduced Pressure Zone Device (RPZ)

What is Reduced Pressure Zone Device (RPZ)?

Reduced Pressure Zone Device (RPZ) meaning A type of backflow prevention device reliable enough to meet requirements in res- taurant kitchen applications, but not in bathroom or other high-hazard business applications, as required by law.   See also: Backflow Prevention Device

 

reference: NYC Glossary for RESTAURANTS & BARS

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