Air filter unit for supplied air respirator systems
An air filter unit for supplied air respirator systems purifies the breathing air supply for one or more SAR masks. Dust, solid or liquid polluting particles, vapors, oils and odors are eliminated from the compressed air network thanks to its action. It is an essential safety element for people breathing the air comming from a compressor or a factory compressed air network.
Depending on the brands and their technical specifications, air filter units have one or more stages of filtration against solid or liquid particles, water droplets and oil vapors. They guarantee breathing air quality in comliance with the EN12021 standard but cannot be used if there is carbon monoxide (CO) or carbon dioxide in the air.