HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus

chinacoal07
chinacoal07@gmail.com
chinacoalservice@gmail.com
we provide service of enterprise's customs declaration, inspection.
oxygen breathing apparatus, oxygen apparatus, firefighter breathing apparatus, safety breathing apparatus, positive pressure respirator, fireman breathing apparatus


Isolated Positive Pressure Oxygen Breathing Apparatus Introduction

HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus is used for personal protection, with reliable performance, comfortable carrying and convenience for maintenance. Main application into coalmine, fire protection, chemical industry, tunnel, scientific research fields where there is noxious & anoxic gas or oxygen insufficient emergency disaster exist.

 HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus Parameter
Item
Specification
Type
HYZ-2
HYZ-4
Duration
120 min
240 min
Working pressure for oxygen bottle
20 MPa
20 MPa
Capacity for oxygen bottle
1.4L
2.4L
Oxygen storage
280L
480L
Dimensions
518×370×160mm
560×370×160mm
Weight
11 Kg
12Kg
Breathing rate
30L/min
Exhaling resistance
(0~600)Pa
Inhaling resistance
≤700Pa
Fixed Oxygen-supplying
≥(1.4~1.7)L/min
Manual or automatic oxygen-supplying
≥80L/min
Start pressure for Auto-supplying valve
(10~245)Pa
Inhaling Carbon dioxide concentration
≤1%
Inhaling oxygen concentration
>21%
Warning pressure for alarm
(4~6)MPa
Warning time for alarm
(30~60)s
Sound level
≥80dB

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