Dry powder fire extinguishers are installed in hospitals, shopping malls, banks and other public places. They are small in size, flexible and convenient to use, and can quickly control the fire. There are many types of fire extinguishers. There are usually English letters marked on the outside of the fire extinguisher tank. What does the mfzabc4 fire extinguisher mean? How to choose a dry powder fire extinguisher? Let us take these questions and learn about the relevant content together!

What does mfzabc4 fire extinguisher mean?

It refers to a 4 kg portable dry powder fire extinguisher. It is a professional term that represents the type of fire extinguisher. This kind of fire extinguisher is our common ordinary dry powder fire extinguisher. It contains 4 kilograms of fire extinguishing agent and is suitable for extinguishing Class A/B/C fires.

How to choose a dry powder fire extinguisher

1. Pay attention to the trademark

Generally speaking, high-quality products have brand trademarks, correct logos, and The fonts are clear, and the types of fire extinguishers, usage methods, precautions, etc. are marked on it. If these contents are incomplete or missing, it means that the fire extinguisher is unqualified, and it is best not to choose this kind of fire extinguisher.

2. Pay attention to the cylinder

A qualified fire extinguisher has a uniform color on the outside of the tank, a consistent coating thickness, and no obvious defects such as bubbles, scratches, cracks, etc. If there are bubbles, uneven colors, scratches, or torn seals, etc., it indicates that the product is of substandard quality and is not recommended for purchase.

3. Pay attention to the pressure

When purchasing, we also need to check whether its pressure pointer is in the green area. If it is in the green area, it means that its quality is up to standard. If it is not, it means that its quality is up to standard. The green area indicates that the product quality is not up to standard. Qualified fire extinguishers are equipped with safety pins, and there is a lead seal on the outside of the safety pin. You can check whether the lead seal is intact.

Editor’s words: Generally speaking, before using a fire extinguisher, everyone must choose an appropriate fire extinguisher according to the type of fire source, so that the fire can be quickly and effectively controlled. That’s it for the above introduction about what mfzabc4 fire extinguisher means. I hope it can give you some reference. For more related content, please pay attention to Qijia News.