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4 Hours Portable Oxygen Breathing Apparatus

4 Hours Portable Oxygen Breathing Apparatus meeting MT867-2000 standard that we research and develop fully takes up advantages of similar products at home and abroad and particularly reflects small vo

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Introduction of 4 Hours Portable Oxygen Breathing Apparatus

4 Hours Portable Oxygen Breathing Apparatus meeting MT867-2000 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.
HYZ4 isolated 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.

Parameter of 4 Hours Portable Oxygen Breathing Apparatus

Model

HYZ4

Exhalation resistance

≤600 Pa

Inhalation resistance

0~600 Pa

Oxygen supply ration

≥1.4 L/min  

Automatic & manual oxygen supply ration

≥80 L/min

Automatic opening pressure of supply valve

10~245 pa

Opening pressure of bleed valve

400~700 pa

Inhaling concentrations of carbon dioxide

≤1%

Inhaling oxygen concentration

≥21%

Alarm volume 

≥80 dB(A)  

Alarm time

30~60 s

Rated service time

4h

Oxygen bottle rated working pressure

20 MPa    

Oxygen bottle volume

2.4 L

Oxygen storage

≥480 L  

Calcium hydroxide

≥2.1 kg

Weight(without calcium hydroxide & oxygen)

12kg

Pictures of 4 Hours Portable Oxygen Breathing Apparatus

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