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Small Footprint N-shape Design Reduced Pressure Zone Assemblies

Series 825YA reduced pressure zone assemblies are used to protect against toxic fluids in water services to industrial plants, hospitals, morgues, mortuaries, and chemical plants. They are also used in irrigation systems, boiler feeds, water lines, and other installations requiring the highest level of mechanical protection. End connection is NPT ANSI/ASME B1.20.1


  • Provides the highest level of mechanical protection against toxic fluids in water services
  • Eliminates pipe elbows, nipples, and unions from the installation
  • Smaller, less costly protective enclosures provide freeze and vandalism protection
  • Approved by the Foundation of Cross-Connection Control and Hydraulic Research at the University of Southern California

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 825YA

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: