Product Details

Compressed oxygen self rescuer breathing apparatus

We research and produce oxygen and air breathing apparatus from the year of 1989, has more than

25 years experience in this field.

This respirator comply with standard GA632-2006. Suitable for use in long-term toxic and harmful

environment. It can also be used for fire protection, petroleum, chemical, metallurgical underground

engineering departments, specially trained personnel in the toxic and harmful gas in the environment.

The whole set include the mask for the exhaust hose , high pressure oxygen cylinders, pressure

relief devices , gas chamber , special agents and protective containers.

Parameter
Atmospheric pressure	70 ~ 125 KPa
Relative humidity	0 to 100%
Temperature	-10 ~ 60 °C
Respiration	50L/min
Respiratory rate	25 breaths / min
Exhalation resistance	≤ 600Pa
Inhalation resistance	≤ 600Pa
Quantitative amount of oxygen	≥ 1.4L/min
Automatic replenishment amount of oxygen	≥ 80 L / min
Manual oxygen supply amount	≥ 80 L / min
Automatic fill valve opening pressure	50 ~ 250 Pa
Inhale carbon dioxide concentration	≤ 1.0%
Inspiratory oxygen concentration	≥ 21%
Rated guard time	240min
Oxygen bottles rated working pressure	20MPa
Oxygen bottle volume	2.4L
Oxygen storage	480L
Calcium hydroxide fill about	2.2kg
Pressure alarm	Sounds an alarm in the open, close, and residual pressure of (5.5 ± 0.5) MPa while.
	Sound level intensity> 70dB (87), audible time 30 ~ 60s
	Maximum air consumption ≤ 5L/min (2.9)
Weight	≤ 16kg (excluding the ice and the absorbent)