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Filter Backwash Hydraulic Valve IR-3X3-350-P

The BERMAD Model IR-3x3-350-P is a compact 3-port valve, in a T configuration. It is double chambered, hydraulically operated, and diaphragm actuated. Designed for automatic backwashing of filtration systems, the BERMAD Model IR-3x3-350-P is available in Angle flow (A) and Straight flow (S) configurations.

Product Features & Benefits
    • Line Pressure Driven


    • Double Chambered Design
        • Wide application range


        • Requires low actuation pressure


        • Protected diaphragm




    • Dynamic Sealing
        • Seals at very low pressure


        • Prevents seal friction and erosion




    • Engineered Plastic Valve Design
        • Highly durable, chemical and cavitation resistant




    • Short Valve Travel
        • Smooth changes of flow direction


        • Eliminates mixing of supply and waste water




    • User- Friendly
        • Can be installed in various orientations


        • Simple in-line inspection and service




Typical Product Applications

Typical Applications

  • Automatic Backwash of Filter Batteries
    • Gravel Filters
    • Sand Filters
    • Disk Filters
    • Screen Filters
  • Single Filter Autonomic Backwash System
  • Angled or Straight Installations
  • BERMAD Model IR-3×3-350-S-P allows flow
    into the filter, switches closed upon pressure
    rise command blocking inlet to filter and enables
    backwash flow from the filter.
  • BERMAD Hydrompter Model IR-900-M0
  • BERMAD Air Valve Model ARA-A-I-P