350 series control head valves are three port hydraulic valves for backwash of filter stations, sand media filters, gravel filters, disc filters and screen filters. It is a compact valve, T configuration or in-line. Backwash valve closes the filter inlet, redirecting water in the opposite flow, so backflush would clean filtering elements and purge all captured impurities.

Our filter backwash valves range includes:

  • Filter backwash hydraulic valve 2"x2"
  • Filter backwash hydraulic valve 3"x3"
  • Filter backwash hydraulic valve 4"x4"

TYPICAL APPLICATIONS: • Automatic backwash of sand media filter stations • Gravel filters, disc filters, screen filters • Single Filter Autonomic Backwash System • Angle flow or straight flow configuration