co2 Carbon dioxide fire extinguishers is relevant for B & C classes of fire includes flammable liquids, gases, machinery fires, Electrical and sophisticated electronic equipment fires & switch gear fire. Carbon dioxide fire extinguishers are filled with non-flammable carbon dioxide gas under the extreme pressure condition. Co2 fire extinguisher is designed for class B and C fires only. Co2 type fire extinguisher is used for displacing the oxygen from the fire or removing the oxygen from the fire triangle. Co2 becomes very cold when it comes out of the extinguisher. Co2 fire extinguisher is ineffective in Class A type of fire because it has more oxygen content and it cannot be displaced successfully. We Dhonaadhi Hitec Innovations is one of the best dealers for co2 type fire extinguisher in southern part of India includes Tamil Nadu, Kerala, Karnataka, Telegana, Andhra Pradesh, Andaman and Nicobar Islands, Lakshadweep Islands.