Reduced Pressure Zone Device, FFA-5400F-RPZD Flange (Backflow Prevention Devices)

Reduced Pressure Zone Device, FFA-5400F-RPZD Flange (Backflow Prevention Devices)

Description

Weflo FFA-5400F-RPZD Reduced Pressure Zone Device – High Hazard Backflow Prevention

The Weflo FFA-5400F-RPZD Reduced Pressure Zone Device (RPZD) is a high-performance backflow prevention device designed to protect potable water systems from contamination caused by back-pressure or back-siphonage. Featuring two independently operating check valves and a differential relief valve, it provides reliable protection for applications where a high level of backflow prevention is required.

Built with a robust flanged connection design, the FFA-5400F-RPZD is suitable for commercial, industrial, and municipal water systems. Its durable construction and corrosion-resistant internal components are engineered for continuous cold water service, helping to maintain water quality and system integrity.

Designed for demanding installations, this reduced pressure zone device delivers dependable backflow protection while supporting compliance with applicable plumbing and water system requirements.

Key Features:

  • Reduced Pressure Zone Device (RPZD) design
  • Dual check valves with integrated differential relief valve
  • Helps prevent backflow caused by back-pressure and back-siphonage
  • Flanged × flanged connection configuration
  • Durable construction with corrosion-resistant internal components
  • Designed for continuous cold water service
  • Reliable, low-maintenance operation
  • Suitable for commercial, industrial, and municipal water systems

 

Applications:

  • Commercial buildings
  • Industrial facilities
  • Municipal water distribution
  • Healthcare facilities
  • Educational institutions
  • Irrigation systems
  • Water supply networks requiring high-level backflow protection

 

Technical Highlights:

  • Available sizes and pressure ratings depend on manufacturer specifications
  • Suitable for cold water applications
  • Installation should comply with local plumbing codes and water authority requirements
  • Certification approvals and operating limits should be verified for the exact Weflo FFA-5400F-RPZD model

Available Size:
DN100 – FFA-5400F-RPZD-100
DN150 – FFA-5400F-RPZD-150

Other size: Please Contact us

Additional information

Size

DN100, DN150

Technical Specifications

 

Product Name FFA-5400F-RPZD
Brand Weflo
Type Reduced Pressure Zone Device (RPZD)
Application High-hazard backflow prevention (subject to local regulations)
Function Prevents reverse flow using two check valves and a differential relief valve
End Connections Flanged × flanged
Available Sizes DN80–DN200
Media Cold water
Internal Components Corrosion-resistant materials (model dependent)