Positive Pressure Oxygen Breathing Apparatus standard that we research and develop fully takes up advantages of similar products at home and abroad and particularly reflects small volume, light weight, reliable performance and comfortable to adorn on product mix design combining the physical truth of our country’s ambulance corps. In addition, it is suitable for ambulance members to be use under mine, tunnel and strait conditions. Positive pressure oxygen breathing apparatus can operate at any poisonous and anoxic surroundings and danger zone.
Positive Pressure Oxygen Breathing Apparatus are mainly suitable for poisonous and harmful gas of coal mine, fir fighting, chemical industry, tunnel, scientific research and high-rise buildings, rescue and relief in anoxic disaster environment and seek for expedition.
| Breathing | 30L / min |
| Exhalation resistance | ≤ 600Pa |
| Inspiratory resistance | > 0 |
| Quantitative oxygen supply | 1.6 ± 0.1L / min |
| Automatic supply of oxygen supply | > 100L / min |
| Action supply Oxygen supply | > 100L / min |
| Automatic supply valve opening pressure | 50-245Pa |
| Inhalation of carbon dioxide concentration | <1% |
| Inhalation of oxygen concentration | > 21% |
| Alarm alarm pressure | 4 ~ 6MPa |
| Alarm alarm time | 30 ~ 60S |
| Volume of sound | ≥ 80db |
| Effective protection time | 4h (medium labor intensity) |
| Oxygen bottle rated working pressure | 20MPa |
| Oxygen cylinder volume | 2.4L |
| Oxygen | 500L |
| Fill the amount of calcium hydroxide | 2.1Kg |
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