HYZ4(B) Self-Contained Breathing Apparatus with 540L Oxygen Storage and 4-Hour Duration for Emergency Rescue
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
Product Overview
The HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus delivers reliable respiratory protection for emergency teams operating in hazardous environments with toxic gases or oxygen-deficient conditions. Engineered for demanding rescue and firefighting missions in mines, tunnels, and underground facilities.
Key Applications
Ideal for emergency rescue operations and firefighting in confined spaces including mines, tunnels, underground train ducts, and other environments with noxious gases or insufficient oxygen levels.
Advanced Features
- Extended 4-hour breathing oxygen duration
- Integrated cooling system for maximum breathing comfort
- Ergonomically designed carrying plate for optimal weight distribution
- Well-balanced system to minimize user exposure
- Enhanced harness with intelligent breathing hose routing for superior mobility
Technical Specifications
| Parameter | Specification |
|---|---|
| Duration of Use | 4 hours |
| Working Pressure (Oxygen Bottle) | 20 MPa |
| Oxygen Bottle Capacity | 2.7 L |
| Oxygen Storage | 540 L |
| Breathing Rate | 30 L/min |
| Exhaling Resistance | 0-600 Pa |
| Inhaling Resistance | ≤600 Pa |
| Fixed Oxygen Supply | ≥1.4-1.8 L/min |
| Automatic Oxygen Supply | ≥100 L/min |
| Manual Oxygen Supply | ≥100 L/min |
| Start Pressure (Auto-supplying Valve) | 10-245 Pa |
| Inhaling CO₂ Concentration | ≤1% |
| Inhaling Oxygen Concentration | >21% |
| Weight (Ready for Use) | 12 kg |
| Dimensions (H × W × D) | 177 × 96 × 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