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Portable dry powder fire extinguisher is mainly used for fighting the initial fire of Class A, Class B and Class C; Portable water-based fire extinguishers is mainly used for fighting the initial fire of Class A and Class B; portable CO2 fire extinguisher is mainly used for fighting the initial fire of Class B and Class C, but it cannot fight the fire of water-soluble combustible and flammable liquid in Class B fire.
Note: Class A fire-A fire burning solid organic matter usually forms hot embers after burning. Such as cotton, hemp, silk, wood, etc;
class B fire-liquid or molten solid fire. Such as gasoline, alcohol, kerosene, etc;
class C fire-gaseous combustion fire. Such as methane, carbon monoxide, liquefied petroleum gas, etc.
Update time:20220325132227