HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus - 20MPa Pressure, 4-Hour Duration, 12kg Weight
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus
Professional Life Support System
Advanced 4-hour duration self-contained breathing apparatus with 20MPa pressure rating, designed for emergency response in toxic and oxygen-deficient environments.
Applications
Essential for emergency teams during rescue operations and firefighting missions in confined spaces including mines, tunnels, and underground train ducts where toxic gases or oxygen deficiency pose serious threats.
Key Features
- Extended 4-hour breathing duration with oxygen supply
- Integrated cooling system for maximum breathing comfort
- Ergonomically designed carrying plate for optimal weight distribution
- Well-balanced system to minimize user exposure
- Enhanced harness and intelligent breathing hose routing for superior mobility
Technical Specifications
| Parameter | Specification |
|---|---|
| Duration of Use | 4 hours |
| Working Pressure | 20MPa |
| Oxygen Bottle Capacity | 2.7L |
| Oxygen Storage | 540L |
| Breathing Rate | 30L/min |
| Exhaling Resistance | 0-600Pa |
| Inhaling Resistance | ≤600Pa |
| Fixed Oxygen Supply | ≥1.4-1.8L/min |
| Automatic Oxygen Supply | ≥100L/min |
| Manual Oxygen Supply | ≥100L/min |
| Start Pressure for Auto-supplying Valve | 10-245Pa |
| Inhaling Carbon Dioxide Concentration | ≤1% |
| Inhaling Oxygen Concentration | >21% |
| Weight (Ready for Use) | 12 kg (includes mask, full oxygen cylinder, CO2 absorber and cooling ice) |
| Dimensions (H x W x D) | 177 x 96 x 227 mm |
Professional Reliability
Trusted by over 10,000 professional users across China, the HYZ4(B) combines uncompromising safety standards with exceptional respiratory protection and wearer comfort for demanding emergency response scenarios.
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Get in Touch
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Company
Beijing Topsky Century Holding Co.,Ltd
Location
10B NO.17 HuanKe Middle Road Jin Qiao Industry Base Tongzhou District Beijing China 101102
Contact Person
Yang