Breathing air generators are two-column filters that remove moisture, CO (carbon monoxide) and CO₂ (carbon dioxide) from the supplied air. The CO is converted into CO₂ by a catalyst, and the CO₂ is then removed from the air using activated carbon. The dew point of the air is also dried to a prescribed dew point value in accordance with EN12021:2014.
The breathing air generator operates on the principle of Pressure Swing Adsorption (PSA), whereby one column filters the air while the other column is regenerated with a portion (15%) of the cleaned breathing air (purge air) to remove collected moisture and CO₂. This enables the generator to supply breathing air continuously.
This breathing air generator is equipped as standard with a purge air saving system, making it more energy-efficient than other models on the market. The saving system reduces purge air consumption by up to 60% at a typical load of 30% to 40% of maximum capacity.
This product is available on request.

Reliable and safe breathing air