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Products    ¡ª    OXYGEN BA
HY-HYZ4
OXYGEN BREATHING APPARATUS HY-HYZ4 RELIABLE PERFORMANCE SAFETY PROTECTION

Feature

Self Contained Positive Pressure Oxygen Breathing Apparatus is a safety protection product designed by fully integration of advanced technology characteristics of similar products at home and abroad and the combination of current status of coal mine and fire industry.The advantages in the structure design are the reliable performance, small volume, light weight, comfortable to wear and the convenient maintenance and so on.It povides secure respiratory protection for emergency rescue and relief when the toxic and harmful gases appear or when people are in the hypoxic condition.

  

Structural Characteristics

1. It adopts the spheroidal large vision mask design with permanent anti fog and anti scratching wearproof ability, it could keep the visual effect of the mask 
2. It adopts the advanced exhaust structure design to save gas source and to ensure that the useful time is longer than the rated time 
3. It adopts the big airbag with high quality materials to reduce the deformation resistance of the airbag,makeing breath more easily and smoothly
4. It adopts the large cross-section breathing hose, makeing the environment of breathing more comfortable
5. It adopts the special structure of quantitative valve to ensure a more stable supply of oxygen
6. It adopts the unique improved design with cooler cover,you can replace the ice easily without opening the upper cover of the respirator

  

Technical Parameters

Rated protection time 4h
Oxygen bottle volume 2.4L
Rated working pressure of oxygen bottle 20MPa
Alarm pressure 5¡À0.5MPa
Oxygen storage capacity 480L
The amount of filling calcium hydroxide ¡Ý2.1kg
Expiratory resistance ¡Ü600Pa
Inspiratory resistance ¡Ü600Pa
Quantitative supply of oxygen ¡Ý1.4L/min
Automatic oxygen supply ¡Ý80L/min
Manual oxygen supply ¡Ý80L/min
Opening pressure of automatic supply valve 10~245Pa
Opening pressure of the exhaust valve 400~700Pa
The concentration of carbon dioxide in the air ¡Ü1%
The concentration of oxygen inhalation ¡Ü21%
Alarm sound level ¡Ý70dB
Alarm time 30~60s
Size and shape 580¡Á385¡Á165 mm
Net weight (without calcium oxide and oxygen) 10kg