... ABC dry powder extinguishing agent—— ammonium phosphate. The driving gas——nitrogen, is filled in a full-sealed container. When there is ... a fire, the extinguishing agent, driven by nitrogen, will spray from the bottle and put out fire. This ... ,2L,3L,4L,6L,9L 7> Extinguisher accessory Extinguisher cylinder,Co2 fire extinguisher cylinder, Powder, Fire escape mask, Fire blanket, Fire suit ...