AA-A2 differential pressure switches are field adjustable, compact pressure
switches for automatic burner controls. Available with hose or NPT threaded
connections.
AA-A2-4 differential pressure switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. AA-A2-4 versions feature hose
connections.
AA-A2-6 differential pressure switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. AA-A2-6 versions feature NPT threaded connections that also include a test button in the lower housing.
AA-A2-4 differential pressure switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. AA-A2-4 versions feature hose connections.
AA-A2-6 differential pressure switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. AA-A2-6 versions feature NPT threaded connections that also include a test button in the lower housing.
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. Not suitable for natural gas, propane, butane and other combustable gases.
DUNGS
DUNGS is a synonym for safe and clean gas combustion. In close cooperation with our clients we develop and manufacture innovative system solutions for the thermal and process heating industry and gas engines. Innovations are not an end in themselves for us. They have to meet the requirements and offer a direct added value. We are a valuable original equipment manufacturer for producers of atmospheric and forced draught burners, condensing boilers, premix burners, gas engines and industrial process installations.
AA-A2