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HYZ4 Isolated Positive Pressure Oxygen Breathing Apparatus
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HYZ4 Isolated Positive Pressure Oxygen Breathing Apparatus

The product is an isolated positive pressure respiratory system protection device made of compressed medical oxygen.
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Product description

The product is an isolated positive pressure respiratory system protection device made of compressed medical oxygen.It is mainly used by mine rescue personnel when they are engaged in rescue and relief work.The shell adopts PA material,which is heat resistant and wear resistant,durable.The mask is made of anti-fog spherical silica gel,with wide vision and comfortable to wear.The cylinder is made of carbon fiber composite material with high strength and good quality,and has the characteristic of pressure relief before crushing.Adopts imported integrated type pressure reducing valve,with stable performance,safe and reliable.The respiration loop adopts blue ice physical cooling,with low breathing temperature and good comfort.

 

 

 

Main technical parameters


Technical parameters
Model
HYZ4
Protective duration
240min
Operating pressure of oxygen cylinder
20MPa
Oxygen cylinder capacity
2.4L
Oxygen storage capacity
≥480L
Breathing rate
30L/min
Exhalation resistance
≤600Pa
Inhalation resistance
0~600Pa
Quantitative oxygen supply
(1.4~1.7)L/min
Automatic,manual oxygen supply
>80L/min
Opening pressure of automatic supply valve
(10~245)Pa
Inhaling carbon dioxide concentration
<1%
Inhaling oxygen concentration
>21%
Alarm pressure of alertor
(4~6)Mpa
Alarm time of alertor
(30~60)s
Sound intensity
≥80dB
Dimensions 
560×370×160mm
Weight 
≤13kg
Product certification
MA certificate No.
MLB070014

 

 

 

 

 

 

Keyword:
breathing
with
made
pressure
adopts
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