The foam fire extinguishing system is safe, reliable, economical and practical, and has high fire extinguishing efficiency. it isused to extinguish liquid fires of Class A, B and C. lt is widely used in oil depots, petroleum, chemical, natural gas, powerplants, textile cotton, docks, gas stations, storage. High-rise buildings, oi-fired boilers, underground garages and other placesare the basic means of saving domestic flammable liquid fires.