HYZ4(B) Self-Contained Breathing Apparatus - 4 Hour Duration, 540L Oxygen Storage, 20MPa Working Pressure
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus
Coal Mine Safety Certificate
Explosion-proof Certificate
Inspection Certification
Applications
The HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus is engineered for emergency response teams performing life-saving operations and firefighting missions in hazardous environments. This professional-grade equipment provides critical respiratory protection in mines, tunnels, underground train ducts, and other locations with toxic gases or oxygen-deficient atmospheres. Trusted by over 10,000 professional users across China, this apparatus delivers uncompromising safety combined with exceptional wearer comfort during demanding rescue operations.
Key Features
- Extended 4-hour breathing oxygen capacity
- Integrated cooling system for maximum breathing comfort
- Ergonomically designed carrying plate for optimal weight distribution
- Well-balanced system design to minimize user exposure
- Enhanced harness system with intelligent breathing hose routing for superior freedom of movement
Technical Specifications
| Parameter | Specification |
|---|---|
| Duration of Use | 4 hours |
| Working Pressure for Oxygen Bottle | 20 MPa |
| Capacity for Oxygen Bottle | 2.7 L |
| Oxygen Storage | 540 L |
| Breathing Rate | 30 L/min |
| Exhaling Resistance | 0-600 Pa |
| Inhaling Resistance | ≤600 Pa |
| Fixed Oxygen-supplying | ≥1.4-1.8 L/min |
| Automatic Oxygen-supplying | ≥100 L/min |
| Manual Oxygen-supplying | ≥100 L/min |
| Start Pressure for Auto-supplying Valve | 10-245 Pa |
| Inhaling Carbon Dioxide Concentration | ≤1% |
| Inhaling Oxygen Concentration | >21% |
| Weight, Ready for Use | 12 kg (including mask, full oxygen cylinder (aluminum), CO2 absorber and cooling ice) |
| Dimensions (H x W x D) | 177 x 96 x 227 mm |
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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