HYZ4 4-Hour Self-Contained Breathing Apparatus with 20MPa Oxygen Pressure and 480L Storage Capacity
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
Professional 4-Hour Self-Contained Breathing Apparatus
Certifications & Compliance
Coal Mine Safety Certificate • Explosion-proof Certificate • Inspection Certification
Applications & Usage Scenarios
The HYZ4 Self-Contained Closed Circuit Breathing Apparatus provides critical respiratory protection for emergency response teams during life-saving operations and firefighting missions. Ideal for use in mines, tunnels, underground train ducts, and other confined spaces with toxic gases or oxygen-deficient environments.
Key Features & Advantages
- Extended 4-hour breathing oxygen capacity for prolonged operations
- Integrated cooling system for maximum breathing comfort
- Ergonomically designed carrying plate for reduced user fatigue
- Well-balanced system minimizing exposure risks
- Enhanced harness with intelligent breathing hose routing for superior mobility
- Trusted by over 10,000 professional users across China
Technical Specifications
| Parameter | Specification |
|---|---|
| Duration of Use | 4 hours |
| Working Pressure (Oxygen Bottle) | 20 MPa |
| Capacity (Oxygen Bottle) | 2.4 L |
| Oxygen Storage | 480 L |
| Breathing Rate | 30 L/min |
| Exhaling Resistance | 0-600 Pa |
| Inhaling Resistance | ≤600 Pa |
| Fixed Oxygen-supplying | ≥1.4 L/min |
| Automatic Oxygen-supplying | ≥80 L/min |
| Manual Oxygen-supplying | ≥80 L/min |
| Start Pressure (Auto-supplying Valve) | 10-245 Pa |
| Inhaling Carbon Dioxide Concentration | ≤1% |
| Inhaling Oxygen Concentration | >21% |
| Weight (Ready for Use) | 10 kg (including mask) |
| Dimensions (H × W × D) | 560 × 370 × 160 mm |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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