What are the models of fire extinguishers?
The first letter M represents second letters on behalf of fire extinguishers, fire extinguishing agent type (F powder extinguishing agent, FL powder, T ammonium phosphate is carbon dioxide fire extinguishing agent, Y is the halon fire extinguishing agent, P foam, QP is the AFFF fire extinguishing agent, SQ water), on behalf of Arabia digital back the fire extinguishing agent of weight or volume, general per kg or L.
The form number is the third digit in the model. It is the code name of the structure characteristic of all kinds of fire extinguishers. At present our country fire extinguishing device has a portable structure (including wheel type), cart type, vehicle type, duckbill type with five kinds of models, which respectively S, T, Z, Z, B. The final number represents the weight of the extinguisher filling agent.The commonly used fire extinguishers include dry powder fire extinguishers, foam fire extinguishers, and carbon dioxide fire extinguishers.
According to the national standard, the fire extinguisher model shall be labeled with the Chinese phonetic alphabet, capital letters and Arabia numbers, such as "MF2" and so on.
