Dry Powder Fire Extinguisher in 75 Kg Capacity extinguishes the fire by primarily by interrupting the chemical reaction of the fire triangle. The Fire Extinguisher is powered by sodium bi-carbonate powder and carbon-di-oxide cylinder and gas cartridge. The Fire Extinguisher is suitable for B, C 86 electrical class of fires involving materials like petrochemical products, paints, resins, pigments, varnishes and gases in the compressed form. Dry Powder Fire Extinguisher in 75 Kg Capacity can work for a specific working pressure of 15 Kgf/ cm2.