SR 307 Compressed-Air Supply Regulator

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This SR 307 airline regulator connects to a compressed-air supply plus a selection of half-face and full-face respirator masks to form a breathing apparatus designed for continuous airflow. It’s especially suited to prolonged, heavy-duty work in environments where the pollutants are particularly toxic.

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• Compressed-air attachment for regulating airflow
• For use with a compressed-air supply hose, air filter unit and a Sundström SR 100, SR 900 or SR 200 respirator mask
• Flow meter
• Low-pressure warning whistle
• Belt-mounted control valve
• Suitable for use in a potentially explosive or flammable environment
• Airflow rate: 150-320L/min
• Working pressure 4-7 bar

Get technical…
EN 14594:2005
Assigned protection factor (APF): 100 (4A, 4B), 40 (3A,3B)