HYZ4 4-Hour Self-Contained Closed Circuit Breathing Apparatus with 20MPa Pressure and 480L Oxygen Storage
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
Product Overview
The HYZ4 Self-Contained Closed Circuit Breathing Apparatus is a professional-grade 4-hour emergency breathing system designed for rescue operations in toxic environments. Certified for coal mine safety and explosion-proof applications, this portable apparatus provides reliable respiratory protection where oxygen is insufficient or noxious gases are present.
Certifications & Compliance
Coal Mine Safety Certificate
Explosion-proof Certificate
Inspection Certification
Applications
Ideal for emergency response teams performing rescue and firefighting missions in mines, tunnels, underground train ducts, and other confined spaces with toxic gas or oxygen-deficient environments. Trusted by over 10,000 professional users across China for demanding operational scenarios.
Key Features
- Provides up to 4 hours of breathing oxygen in toxic environments
- Integrated cooling system for maximum breathing comfort
- Ergonomically designed carrying plate for reduced user fatigue
- Well-balanced system minimizes exposure risks
- Improved harness and intelligent breathing hose routing for excellent freedom of movement
Technical Specifications
| Parameter | Specification |
|---|---|
| Duration of Use | 4 hours |
| Working Pressure for Oxygen Bottle | 20 MPa |
| Capacity for 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 for 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 |
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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