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Karl Dungs AA A2 Air Pressure Switch

Karl Dungs AA A2 Air Pressure Switch

  • Differential Pressure Switch
  • Field adjustable


AA-A2… differential pressure switches are field adjustable, compact pressure switches for automatic burner controls. Available with hose or NPT threaded connections.

Differential pressure monitoring in firing, ventilation and air-conditioning systems. The AA-A2… can be used as a pressure, vacuum or differential pressure switch for air and non-aggressive gases.

Technical Documentation

AA A2 Air Pressure Switch Technical Documentation