Karl Dungs A2 Air Switch
The Karl Dungs A2 air switch is compact and has a field adjustable set point. Is available in either hose or NPT switch connection.


  1. UL. Listed, FM approved, CSA certified.
  2. Comes in a variety of different set point ranges.
  3. Can be installed to sense pressure, differential pressure or vacuum.
  4. Easy to read Set point indicator.

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