Positive Pressure Oxygen Breathing Apparatus

http://www.chinacoalintl.com/
Product Introduction
Positive pressure oxygen breathing apparatus used in the environment of bad toxic gases or oxygen deficient hazards .

Positive pressure oxygen breathing apparatus is used for a new generation of personal respiratory protection products. In the case of isolation, to ensure the supply of oxygen is completely matched with the human lung capacity, cycle gas with smooth, stable and adequate supply, recharge time tracking, with wearing comfort and features; the breathing resistance, weight, small volume protective characteristics of a long time, stability, high reliability, simple structure, convenient maintenance and other advantages of demolition, and have been generally recognized.
Main Feature

Respiratory volume：30L/min
Expiratory resistance：≤600Pa
Inspiratory resistance：>0
Oxygen supply ration ：1.6±0.1L/min
Automatic oxygen supply：>100L/min
Move oxygen supply：>100L/min
Automatic supply valve open pressure：50-245Pa
Inspiratory carbon dioxide concentration：<1%
Inspiratory oxygen concentration：>21%
Alarm alarm pressure：4~6MPa
Alarm alarm time：30~60S
Sound level：≥80db
Technical Parameter

Effective protection time: 4h (moderate labor intensity)
Rated oxygen bottles working pressure : 20MPa
Oxygen bottle volume: 2.4L
The amount of oxygen: 500L
Fill calcium hydroxide: 2.1Kg
Outer size: 560mm × 370mm × 160mm