Fire Extinguishers Supplier In Cuttack Bhubaneswar Odisha Product Name-Co2 Gas Type Fire Extinguishers Conforming to IS:15683 Complete with all the accessories Carbon Dioxide fire extinguishers extinguish fire by taking away the oxygen element of the fire triangle and also be removing the heat with a very cold discharge. Carbon dioxide can be used on Class B & C fires. They are usually ineffective on Class A fires.