KL99 Self-contained Open-circuit Positive Pressure Air Breathing Apparatus (SCBA) is a high-performance respiratory protector designed for emergency responders. This series serves as an ideal solution for personnel working in environments with heavy smoke, poison gas, steam, or hypoxia.
These positive pressure air breathing apparatuses are widely utilized in sectors including fire fighting, chemical industry, shipping, petroleum, smelting, electricity, warehouse, labs, and mining. They enable rescuers to perform effectual rescue and relief work safely.
Technical Characteristics
| Material | Carbon fiber composites |
| Hydrostatic pressure | 45 MPa |
| Working pressure | 30 MPa |
| Gas cylinder volume | 2L, 3L, 4.7L, 6.8L, 9L |
| Max flow | 300 L/min |
| Inhalation resistance | <588 Pa |
| Exhalation resistance | <687 Pa |
| Alarm pressure | 4~6 MPa |
| Alarm Sound | ≥90 dB |
| KL99-C1 | 2.0 | 96 | M18*1.5 | 1.5 | 433 |
| KL99-C2 | 3.0 | 114 | M18*1.5 | 2.1 | 446 |
| KL99-C3 | 4.7 | 137 | M18*1.5 | 3.0 | 492 |
| KL99-C4 | 6.8 | 157 | M18*1.5 | 3.9 | 530 |
| KL99-C5 | 9.0 | 175 | M18*1.5 | 5.3 | 560 |
Frequently Asked Questions
What is the main application of the KL99-SCBA?
It is primarily used for fire fighting, chemical rescue, and emergency relief in hazardous environments containing smoke, toxic gas, or oxygen deficiency.
What cylinder sizes are available for this model?
The KL99 series offers a range of volumes including 2L, 3L, 4.7L, 6.8L, and 9L cylinders.
How long does the air supply last?
The service time is approximately 60 minutes, depending on the cylinder volume and the user's breathing rate.
What material is used for the gas cylinder?
The cylinders are made from high-strength carbon fiber composites, providing a lightweight yet durable solution.
Does the system include an alarm for low pressure?
Yes, the device is equipped with an alarm that activates when the pressure drops to between 4-6 MPa, producing a sound ≥90 dB.
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