CO2 Fire Extinguishers Available :- CO2 fire extinguishers are the extinguisher of choice for electrical fires, although they also work on flammable liquid (class B) fires. Sizes of CO2 fire extinguisher available: • 2 kg • 5 kg (most commonly used) CO2 fire extinguisher uses: • Fires involving equipment such as computers, or generators (‘electrical’ fires) • Fires involving some flammable liquids, such as petrol, diesel, and paint (‘class B’ fires) Who needs CO2 fire extinguishers?: CO2 fire extinguishers should be standard issue for premises with live electrical fire risk, such as: • Offices • Shops • Schools • Hospitals CO2 fire extinguishers are particularly suitable for offices where there is a lot of electrical office equipment. Pairs of CO2 and Foam extinguishers are often recommended for this kind of internal environment, as this covers the vast majority of fire risks likely to be found. CO2 Fire Extinguishers Distributors in Bangladesh.