Nelson Irrigation Australia

ACV200 Air Control Valve

The ACV200 provides all three types of air relief: air relief, vacuum relief, and continuous air release under pressure.

Close up of a Nelson Irrigation ACV200 Air Control Valve


  • Working pressure: to 200 PSI
  • Inlet: 2" male NPT or BSP


The Nelson ACV200 Air Control Valve is outstanding for controlling air in irrigation systems. Applications include: pump start-up high capacity air venting, pump shut-off vacuum relief, filter backflush, vent at high points, continuous air release during system operation.

  • All corrosion resistant materials
  • Self-Cleaning float guides work in dirty water situations
  • High capacity aerodynamic design resists blowing closed
  • Working pressure to 200 PSI
  • Discharge elbow with internal protective screen
  • Inlet 2" male NPT or BSP