APPLICATION
Self-contained closed-circuit oxygen breathing apparatus for escape AU-9E/1 type is designed for the protection of the wearer`s airways in the atmosphere unsuitable to breathe due to: - oxygen deficiency (less than 17% by vol.) - content of toxic gases or harmfull substances The AU-9E/1 type is conformed to the mine rescue work and makes the equipment of Regional and Mine Rescue Work Stations. The rated duration is up to 60 min.
MAIN FEATURES
The AU-9E/1 is adapted for carrying on the strap which is hanged over the arm. As the unit is fitted with the facepiece, it can be used to guide injured or unconscious persons to safety from endangered areas.
 |
TECHNICAL DATA
Rated duration 60 min
Mass of soda lime in absorber ca. 0,65 kg
Oxygen supply source oxygen cylinder at capacity of 0,45 dm3 and pressure of 22 MPa
Reduced pressure 0,4 MPa
Oxygen supply:
- constant at the pressure of 20 MPa 1,5 dm3/min
- max at least 50 dm3/min
Opening pressure of relief valve 400 ÷ 600 Pa
Breathing resistance (at the inhalation and exhalation) at the ventilation of 20x2 dm3 shall not exceed 650 Pa
Operating pressure of demand valve (-150)–(-250) Pa
Overall dimensions 300x200x128 mm
Mass of complete device 5,0 kg
The apparatus AU-9E/1 is approved by the Higher Mining Office in Katowice for use in underground mining and by the Central Institute of Work Protection in Warsaw for use in industry.
<<--back