High-Performance Breathing Air Cart with Adjustable Handle & Large-Flow Output Regulator
Personal Safety Equipment Fire Fighting Breathing Respirator 6.8L Carbon Tanks
Product Overview
The movable long-tube positive pressure air breathing apparatus is a safe and reliable breathing protection system designed for extended use with easy maintenance. This equipment features interchangeable air cylinders that can be replaced without interrupting operation, ensuring continuous workflow.
With its compact design, intuitive operation, and portable cart configuration, this system eliminates the need for operators to carry heavy backpacks and cylinders. The lightweight, mobile design is particularly suitable for extended maintenance, inspection, cleanup, painting, and smelting operations in confined spaces with smoke, toxic gases, or oxygen-deficient environments such as oil tanks and engine rooms.
Applications include petrochemical industries, aerospace, underground coal mining, nuclear plants, chemical facilities, painting operations, metallurgical plants, firefighting, and underground pipeline systems.
KL99-A01 Full Face Mask
- Three-dimensional spherical visor with 91% field of view and excellent optical clarity
- Anti-fog, rigidified lens maintains clear visibility for extended periods
- Ergonomic design ensures comfortable fit with excellent leak protection
- Plug-in structure for quick connection with demand valve
- High-quality flame-resistant silicone rubber construction
- Flame-resistant reticulated hood and straps for easy wearing
- High-intensity sound transmission diaphragm
- Oronasal guard reduces inhalation of carbon dioxide
KL99-A02 Backboard
Ergonomically designed backboard weighing only 0.685kg with over 90-degree flexibility. Constructed from high-strength material resistant to chemicals, high temperatures, and impacts.
KL99-A03 Warning Whistle and Pressure Gauge
- Pressure gauge with (0-40)MPa scale range
- Fluorescent dial for visibility in darkness
- Shock-resistant, waterproof, quakeproof, and dustproof construction
- Alarm sounds at 90dB(A) when cylinder pressure drops below (5.5±0.5)MPa
KL99-A04 Backpack Assembly
Includes back plate, shoulder straps, waist belt, buckles, pressure reducer holder, and cylinder fastener. The ergonomic back plate is injection-molded from flame-resistant engineering plastics and carbon fiber, weighing only 0.68kg. Shoulder straps and belt are made of tear-resistant, flame-retardant Nomex or KEVLAR materials.
KL99-A05 Air Supply Valve
- Compact demand valve with 360° insertion capability
- Gas supply capacity exceeding 500L/min
- Streamlined design without obstructing view
- Low resistance manual close valve
- Minimal breathing resistance for comfortable respiration
- Manual force air supply button for emergency air delivery
- Flame-resistant high-intensity engineering plastic outer shell
KL99-A06 Decompressor
Pressure reducer core with 15-year design life and maximum gas supply exceeding 1000L/min. Compatible with single or double cylinder configurations and connected via medium-pressure hose to demand valve and high-pressure hose to pressure indicator.
Gas Cylinder and Valve System
Y-shaped design with safety self-lock device to prevent accidental closure. Features safety diaphragm with explosion pressure range of (37-45)MPa for cylinder protection. Available in 6.8L and 9L carbon fiber composite cylinders with high strength, light weight, corrosion resistance, and shock resistance.
Multifunctional Fast Join Valve
Stainless steel construction with traceless design for strength, durability, safety, and reliability.
Certifications
Technical Specifications
Performance Specifications
| Performance Index |
4-Cylinder Device |
2-Cylinder Device |
| Cylinder Material |
Carbon fiber cylinder |
Carbon fiber cylinder |
| Water Capacity |
6.8L |
6.8L |
| Working Pressure |
30MPa |
30MPa |
| Quantity |
4 |
2 |
| Decompression Valve Input Pressure |
≤30MPa |
≤30MPa |
| Decompression Valve Output Pressure |
About 0.7 MPa |
About 0.7 MPa |
| Maximum Output Flow |
≥1000L/min |
≥1000L/min |
| Safety Valve Opening Pressure |
1.1~1.7MPa |
1.1~1.7MPa |
| Alarm Pressure |
5.5±0.5MPa |
5.5±0.5MPa |
| Regulator Maximum Dynamic Inhalation Resistance |
500Pa |
500Pa |
| Medium-pressure Hose Length |
Standard: 50m; Maximum: ≤90m |
Standard: 50m; Maximum: ≤90m |
| Packing Dimensions (L*W*H) |
900mm*1000mm*520mm |
900mm*970mm*520mm |
KL99 Carbon Fiber Composite Cylinder Specifications
| Part No. |
Volume (L) |
Outside Diameter (mm) |
Thread (mm) |
Working Pressure (MPa) |
Weight (Kg) |
Length (mm) |
| KL99-C4 |
6.8 |
157 |
M18*1.5 |
30 |
3.9 |
530 |
| KL99-C5 |
9.0 |
175 |
M18*1.5 |
30 |
5.3 |
560 |
Packaging & Shipping
Manufacturer Information
Nanjing KELISAIKE is a leading safety equipment manufacturer with one of the most comprehensive product ranges in mainland China's safety equipment industry. Founded in 2004, the company operates three subsidiaries and over 30 domestic sales service centers with total registered capital of 5.16 million Yuan.
Product portfolio includes portable gas detectors, fixed gas transmitters, wall-mounted gas detectors, gas detector control units, and air breathing apparatus. The company also provides professional OEM services with custom product design and construction capabilities.
Applications span petroleum, chemical, gas transmission, warehousing, municipal gas, firefighting, environmental protection, metallurgy, and energy industries. Nanjing KELISAIKE maintains ISO9001 International Quality System Certification.
KELISAIKE Faith: People-oriented and technology-innovated
KELISAIKE Principle: Quality first, integrity-based
Our Services
- 12-hour response time for inquiries and questions
- High quality products with competitive pricing
- Comprehensive after-sales service support
- OEM services available
- Professional safety equipment manufacturer with trained technical team
Frequently Asked Questions
How about the Delivery time?
Samples prepared within 5 days after 100% T/T advance payment. Quantity orders delivered within 20 days.
What kind of payments does KELISAIKE support?
T/T, L/C, Western Union, Paypal & Cash all accepted.
What's the MOQ?
Minimum order quantity is 10 pieces, with samples available for quality inspection.
Do you charge for the samples?
Samples are charged at EXW price, with sample fees credited toward subsequent quantity orders.
Can you produce according to customers' design?
Yes, we are professional manufacturers and welcome OEM services.
