HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus with 4-Hour Duration and 2.7L Oxygen Bottle Capacity
Price:
Negotiable
MOQ:
1 Set
Delivery Time:
Negotiable
Brand:
TOPSKY
Product Description
The HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus is a professional-grade respiratory protection system designed for emergency response teams operating in hazardous environments with toxic gases or oxygen-deficient conditions.
Applications
This breathing apparatus is essential for rescue and firefighting operations 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, it delivers uncompromising safety combined with superior respiratory protection and wearer comfort.
Key Features
- 4-hour breathing duration with oxygen supply in toxic environments
- Integrated cooling system for maximum breathing comfort
- Ergonomically shaped carrying plate for optimal fit
- Well-balanced system design to reduce user exposure
- 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 | 2.7 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 |
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