The suspension is installed in the protective area and can be started manually by automatic detection or
control device. The fire extinguishing agent driven by ultra-fine dry powder by storing nitrogen is suitable for
extinguishing the fire of the following substances:
Type A fire: refers to a fire on a combustible solid surface, such as wood, cotton, hemp, paper, rubber, plastics, etc;
Type B fire: refers to a liquid or molten solid fire, such as gasoline, diesel, heavy oil, lubricating oil, animal oil,
vegetable oil, organic solvent, paraffin, etc;
Type C fire: refers to a combustible gas fire, such as liquefied gas, natural gas and acetylene gas fire;
Live equipment fire: refers to the fire of charged objects burning, such as substation, generator room, pump
room, cable trench and other live equipment fire.
Not suitable for fire fighting:
A fire of chemicals and strong oxidizing agents, such as nitrocellulose, explosives, nitrogen oxides, fluorine,
etc. that can still occur in the absence of air;
active metal and hydride fires such as potassium, sodium, magnesium, titanium, uranium, plutonium, potassium
hydride, sodium hydride, etc.