four kilograms.

according to the requirements of commercial fire safety management, the merchant must allocate effective fire-fighting equipment in the rented area by himself. The allocation standard is 51 square meters if one less than 51 square meters is allocated every 51 square meters, and the allocation is based on two. The configuration standard of fire extinguishers is generally 4 kg ABC dry powder fire extinguishers.

standard for individual fire extinguishers: fire extinguishers should be arranged and arranged according to the business items and business scope of individual industrial and commercial households and the size of business sites. Generally, the shop of individual merchants should be equipped with 2 fire extinguishers in 21 to 31 square meters, and the shop should be equipped with 4 fire extinguishers in 31 to 51 square meters.