HYZ4(B) 2.7L 4-Hour Self-Contained Closed Circuit Breathing Apparatus with Integrated Cooling System
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
Product Overview
The HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus is a professional-grade portable oxygen resuscitator designed for emergency response teams operating in hazardous environments with toxic gases or oxygen-deficient conditions.
Applications
Ideal for rescue and firefighting missions in mines, tunnels, underground train ducts, and other confined spaces where noxious gases or oxygen insufficiency pose serious threats. Trusted by over 10,000 professional users across China.
Key Features
- 4-hour continuous breathing oxygen supply
- Integrated cooling system for maximum comfort
- Ergonomically shaped carrying plate
- Well-balanced system for reduced exposure
- Improved harness and intelligent breathing hose routing for excellent freedom of movement
Technical Specifications
| Parameter | Value |
|---|---|
| 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, CO2 absorber and cooling ice) |
| Dimensions (H x W x D) | 177 x 96 x 227 mm |
Performance Highlights
This self-contained breathing apparatus combines uncompromising safety with outstanding respiratory protection and wearer comfort. The innovative design provides up to four hours of breathing air in toxic environments, making it essential equipment for emergency response professionals.
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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