Reduced Pressure Zone Device, FFA-5400G-RPZD Groove (Backflow Prevention Devices)

Reduced Pressure Zone Device, FFA-5400G-RPZD Groove (Backflow Prevention Devices)

Description

Weflo FFA-5400G-RPZD Reduced Pressure Zone Device – Grooved Backflow Prevention Assembly

The Weflo FFA-5400G-RPZD Reduced Pressure Zone Device (RPZD) is a high-performance backflow prevention assembly designed to protect potable water systems from contamination caused by back-pressure or back-siphonage. Engineered for high-hazard water applications, it features two independently operating check valves and an integrated differential relief valve to provide dependable backflow protection.

Designed with groove × groove end connections, the FFA-5400G-RPZD enables fast and efficient installation in grooved piping systems, making it ideal for commercial, industrial, and municipal water distribution networks. Its durable construction and corrosion-resistant internal components are built for continuous cold water service and long-term reliability.

Suitable for new installations and system upgrades, this reduced pressure zone device helps safeguard water quality while supporting compliance with applicable plumbing and water authority requirements.

Key Features:

  • Reduced Pressure Zone Device (RPZD) for high-level backflow prevention
  • Dual independently operating check valves with integrated differential relief valve
  • Helps prevent backflow caused by back-pressure and back-siphonage
  • Groove × groove end connections for quick installation
  • 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 systems
  • Healthcare facilities
  • Educational institutions
  • Irrigation systems
  • Water supply networks requiring high-hazard 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, operating limits, and model compatibility should be verified for the exact Weflo RPZD assembly

Avalable Size:
DN100 – FFA-5400G-RPZD-100
DN150 – FFA-5400G-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
Function Prevents reverse flow using dual independently operating check valves and a differential relief valve
End Connections Groove × groove
Available Sizes DN80–DN200
Media Cold water