HYF4 isolated negative pressure oxygen breathing apparatus

Product Introduction

HYF4 isolation type negative pressure oxygen respirator mainly used in coal mine rescue team in the rescue work and technology in job protection respiratory organs from does not adapt the breath of air damage effect; Also for fire control, petroleum, chemical industry, metallurgy, and other industrial and mining enterprises with specialized training in personnel are not suitable for breathing of the atmospheric environment, engaged in processing accident prevention or work with.

Main Parameter

oxygen breathing apparatus

Oxygen storage: in the bottle pressure is 20MPa, the oxygen storage no less than 400L;

Dimensions without packing: L * W * H: (455*375*165)mm;

Dimensions with carton box packing:560*480*350mm.

Net weight:not more than 12.8kg.

Gross weight:19kg.

The oxygen performance of the breathing apparatus:

a. Quantitative amount of oxygen: 1.4±0.1L/min;

b. Automatically suppliers the amount of oxygen:

When the pressure is 20~18Mpa, no less than 100L/min;

When the pressure is 5~3Mpa, no less than 80L/min;

c. Manually supply the amount of oxygen:

When the cylinder pressure of 20~18Mpa, the amount of oxygen is no less than 150L/min; the amount of oxygen is not less than 60L/min when the pressure is not less than 5~3Mpa;

d. Automatic supply valve opening pressure:

Automatic supply valve is open, when the pressure within the low pressure system down to -100~-300Pa;

e. Ventilation flow rate of 1.4L/min, stable airflow, the exhaust valve opening pressure of 100~300Pa;

HYF4 isolated negative pressure oxygen breathing apparatus

oxygen breathing apparatus

HYF4 isolated negative pressure oxygen breathing apparatus Images