Specifications

Rebreather
1. Breathe smoothly.
2. 4h service time to provide oxygen gas.
3. MA & KA Certificate.

 

 

       Isolated Positive Pressure Portable Mining Oxygen Rebreather HYZ4

 

 

 

 

 

 

 

Isolated positive pressure oxygen breathing apparatus is made by the company independent R&D. Fully mix of domestic and foreign similar products of advanced technical features, and combined with China's coal mine and fire industry status quo design and development of safety protection products. Structure design reflects the reliable performance, small in size, light weight, comfortable wearing, use convenient maintenance, as toxic or harmful gases or hypoxia conditions provide the safety of emergency rescue and disaster relief respiratory protection, which is more suitable for the rescue team in the underground roadway narrow environment using needs.

This product testing by the National coal mine explosionproof safety mining equipment inspection center detect qualified, and obtained the Mine product safety mark certificates. Through the national fire equipment quality supervision and test center testing qualified, get finalize the design certification.

 

 

 

• Service time for up to 4 hours.
• Closed-circuit brearhing apparatus.
• Cooling system make breathing comfort.
• Harness with adjustable shouleder straps provide more freedom of movement.
• Oxygen cylinder is 200 bar CFK, lightweight carbon composite cylinder.

 

 

 

• Mines
• Fire fighting
• Rescue
• Chemical industry
• Metallurgy
• High-rise buildings
• Tunnels
• Underground train ducts

 

 

Approvals & Certifications

 

• Safety certificate of approval for mining products approval No. KLB110001 
• Safety certificate of approval for mining products approval No. KLB110002

 

  

 

Model:	HYZ4
Exhalation resistance:	≤600 Pa
Inhalation resistance:	0~600 Pa
Oxygen supply ration:	≥1.4 L/min
Automatic oxygen supply ration:	≥80 L/min
Manual oxygen supply ration:	≥80 L/min
Automatic opening pressure of supply valve:	10~245 pa
Opening pressure of bleed valve:	400~700 pa
Inhaling concentrations of carbon dioxide:	≤1%
Inhaling oxygen concentration:	≥21%
Alarm volume:	≥70 dB(A)
Alarm time:	30~60 s
Rated service time:	4h medium labor intensity
Oxygen bottle rated working pressure:	200 bar
Oxygen bottle volume:	2.4 L
Oxygen storage:	≥440 L
Calcium hydroxide:	≥2.1 kg
Size:	580*385*165 mm
Weight:	10 kg (without calcium hydroxide,oxygen)

 

 

 

Product Detail:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. All products have been strictly quality checked in house before packing,

2. All products have been well packed before shipping.

 

 

• Package: 1pcs/carton
• Packing interior: leather suitcase;  Packing exterior: carton.  
• Packing dimension: 820*320*510mm
• G.W/N.W: 18.3/10KG