HYZ4 (C)
Professional Equipment
Ma
Plastic
Adult
Air Breathing Apparatus
Field
4 Hours
2.4L
480L
15kg
ASTTAR
Carton
520* 420*170(mm)
China
9020000
Product Description
HYZ4(C) Isolated Positive Pressure Oxygen Breathing Apparatus
Application
The product is an isolated positive pressure respiratory system protection device made of compressed medical oxygen. It is mainly used by mine rescue personnel when they are engaged in rescue and relief work. The shell adopts PA material, which is heat resistant and wear resistant, durable. The mask is made of anti-fog spherical silica gel, with wide vision and comfortable to wear. The cylinder is made of carbon fiber composite material with high strength and good quality, and has the characteristics of pressure relief before crushing. Adopts imported integrated type pressure reducing valve, with stable performance, safe and reliable. The respiration loop adopts blue ice physical cooling, with low breathing temperature and good comfort.
Model | HYZ4(C) |
Rated protection time | 4h |
Cylinder volume | 2.4L |
Working pressure | 20MPa |
Gas storage capacity of gas cylinder | 480L |
Quantitative oxygen supply | ≥1.4l/min |
Automatic oxygen supply | ≥80L / min |
Manual oxygen supply | ≥80L / min |
Opening pressure of exhaust valve | 400 ~ 700pa |
Opening pressure of automatic replenishing valve | 10 ~ 245pa |
Inhalation temperature | ≤35oC (ambient temperature 25oC) |
Equipment weight | 15kg |
Overall dimension | 520 × 420 × 170(mm) |
Operating environment | 1) Oxygen-free, oxygen-deficient and any atmospheric environment polluted by poisonous gas, smoke and steam 2) Temperature: - 10oC ~ 40oC 3) Relative humidity: 0% ~ 100% 4) Atmospheric pressure: 70 ~ 125kpa in atmospheric environment |


The company has a sound management system, established a safety production management system with a quality management system as the core, and introduced office automation and ERP management systems.
The company initiated the establishment of "Shaanxi ASTTAR Incubator Co., Ltd.", " Shaanxi Safety Industry Metrology Testing Co., Ltd.", and "Shaanxi Province Safety Industry Research Institute Co., Ltd.", and created a safety emergency industry supporting service system with ASTTAR as the core, devoting to creating an industry ecological industry chain, and striving to build ASTTAR into a respected international company.
We mainly export products of three categories:
1. Mining underground rescue product
2. Mining explosion-proof lamp
3. Mining explosion-proof instrument and meter
Our main products:
1. Mining self-rescuer
2. LED miner's cap lamp
3. LED Flame-proof laneway lamp
4. Mechanical and electronic anemometer
5. Isolated positive pressure oxygen breathing apparatus
6. Automatic resuscitator
7. Optical interference type methane detector
8. Portable multi-parameter gas detector
9. Infrared thermometer
10. Laser distance meter
11. Laser guider
