Technical Articles

What does the Bin B1 fire extinguisher mean?

In order to effectively understand what the Bin B1 fire extinguisher means, it is important to first grasp the essential terminology associated with fire safety. Fire extinguishers are categorized based on their suitability for specific types of fires. The different categories are identified by a letter code. The Bin B1 fire extinguisher falls under the category of Class B extinguishers.

Understanding Class B fire extinguishers

Class B fires involve flammable liquids, such as gasoline, oil, and greases. These fires typically occur in various settings, including homes, workplaces, and industrial environments. Class B extinguishers, like the Bin B1, are specifically designed to tackle such fires effectively.

The Bin B1 fire extinguisher contains a dry chemical agent, commonly known as monoammonium phosphate. When discharged onto a Class B fire, this agent forms a barrier between the fuel and the oxygen, thus suppressing the flames and preventing re-ignition. The monoammonium phosphate also has cooling properties, helping to reduce the temperature of the fire.

Benefits of using a Bin B1 fire extinguisher

There are several benefits to using a Bin B1 fire extinguisher in the event of a Class B fire:

1. Versatility: The Bin B1 fire extinguisher can be used on various types of flammable liquids, making it a versatile option for tackling Class B fires.

2. Easy to use: The straightforward design and operation of the Bin B1 fire extinguisher allow for quick and efficient deployment, ensuring prompt action during emergencies.

3. Effectiveness: The dry chemical agent used in the Bin B1 fire extinguisher has been proven to effectively suppress Class B fires, providing an immediate response to such incidents.


In summary, the Bin B1 fire extinguisher is specifically designed to tackle Class B fires involving flammable liquids. With its versatile nature and proven effectiveness, it serves as a reliable tool in fire safety and prevention. Understanding the different types of fire extinguishers and their appropriate applications can greatly contribute to creating a safer environment at home, work, and other public spaces.



Contact: Eason Wang

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