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

The BERMAD Model IR-3×3-350-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-3×3-350-P is available in Angle flow (A) and Straight flow (S) configurations.

    • 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 Applications

  • Automatic Backwash of Filter Batteries
    • Gravel Filters
    • Sand Filters
    • Disk Filters
    • Screen Filters
  • Single Filter Autonomic Backwash System
  • Angled or Straight Installations


[1] 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.
[2] BERMAD Hydrompter Model IR-900-M0
[3] BERMAD Air Valve Model ARA-A-I-P

English IR 3x3-350-P Product Page
English Ordering Guide - Irrigation
English Spare Parts - Irrigation
English IR-350-3X3 IOM