Portable dry chemical powder fire extinguishers are a common type of Fire Extinguisher that use dry chemical powder as the extinguishing agent. This type of fire extinguisher usually consists of a pressure tank and a nozzle. The working principle of chemical dry powder fire extinguishers is to extinguish the fire by spraying dry chemical powder onto the fire source to block the oxygen supply to the flame. Dry chemical powder fire extinguishers can generally be used to extinguish Category A, B, and C fires, including flammable solids, flammable liquids, and flammable gases. This type of fire extinguisher has many advantages. First, they are portable and can be easily taken to wherever fires need to be put out. Secondly, chemical dry powder fire extinguishers have a long fire extinguishing distance and can spray dry powder to the fire source from a long distance. In addition, dry chemical powder fire extinguishers are effective on many types of fires, so they are very practical when facing different types of fires.Portable Powder Fire Extinguisher However, dry chemical chemical fire extinguishers also have some disadvantages. First of all, after using a chemical Dry Powder Fire Extinguisher, you need to clean it up, because the dry powder will cause certain pollution to the surrounding environment and equipment. Secondly, chemical dry powder fire extinguishers may cause damage to sensitive equipment such as electronic equipment. Overall, portable dry chemical powder fire extinguishers are a common and practical type of fire extinguisher suitable for many types of fires. However, care needs to be taken during use regarding cleanup and possible equipment damage.
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