Generally speaking, the price of dry powder fire extinguishers depends on needs. Small bottles of 2kg are generally 50-60 yuan, large bottles of 4kg are generally 80-90 yuan, and the weight 100-200 yuan is above. The details will vary according to the specifications.
Generally, new bottles can last for 2 years. When it is red, you should ask the local fire brigade to make up for it. Generally speaking, many fire departments also have it and can buy it.
Second, how to choose dry powder fire extinguishers
The dry powder fire extinguisher is powered by liquid carbon dioxide or nitrogen to drive the dry powder extinguishing agent in the fire extinguisher to extinguish the fire. BC and ABC are commonly used as fire extinguishing equipment to put out initial fires. When equipped with this kind of fire extinguishers, different kinds of dry powder fire extinguishers should be selected according to the specific use situation, mainly according to the situation of the use place:
1, BC dry powder fire extinguisher. This fire extinguisher is equipped with BC dry powder, which can put out BC fire. It is suitable for the initial fire of flammable, combustible liquids, gases and charged equipment, but not for the fire of solid substances. Therefore, BC dry powder fire extinguishers can be equipped in power distribution rooms, kitchens, computer rooms and other places. It is prone to flammable liquefied gas fires and open flames. Of course, such places can also be equipped with ABC dry powder fire extinguishers.
2.ABC dry powder fire extinguisher. This kind of fire extinguisher can put out solid, liquid and gas fires, and has the widest application range. It can be used in various public places, offices, hotels, restaurants, cars, ships and even families, but it cannot be used to put out light metal fires.
So how to choose a dry powder fire extinguisher depends on where it is used, and the number of seats is selected according to the scope of application of the fire extinguisher.