Positive pressure oxygen the respirator HYZ-4 positive pressure oxygen breathing apparatus 
 Characteristics and uses of positive pressure oxygen breathing apparatus 
 Characteristics: isolated positive pressure oxygen breathing apparatus HYZ-4 is a new generation of products for personal respiratory protection. Isolated case, an exact match to ensure the supply of oxygen and vital capacity of the road unobstructed circulation of oxygen, oxygen is stable and full tracking capture to in a timely manner, the use of wear comfort and features: its resistance to breathing, weight, volume protection time, high stability and reliability, simple structure, maintenance of the demolition is very convenient, and widely recognized. 


 The main technical parameters 
 Effective protection time: 4h (medium labor intensity) respiration rate: 30L/min 
 Inhale carbon dioxide concentration: 21% 
 Oxygen bottle volume: 2.4L inspiratory resistance:> 0 
 Alarm alarm pressure :4-6mpa oxygen reserves: 480L 
 Quantitative amount of oxygen: 1.5 ± 0.1L/min alarm alarm time :30-60s 
 Filling of calcium hydroxide: 2.1kg automatic replenishment amount of oxygen:> 80L/min 
 Sound order of magnitude: ≥ 80db Dimension: 560mm * 370mm * 160mm 
 Manually supply the amount of oxygen: the 80L/min Kam volume: 10kg (excluding calcium hydroxide, oxygen) 
 Automatic supply valve opening pressure of 10-24pa 

 Contact person: HUANG Hai-fixed telephone :0537-2608605 
 Mobile: 18,766,872,840: 1,093,569,830. 
 Want: zhongmaojx8899 
 Company Website: http://zhongmeijy001.jdol.com.cn/