These are suitable for Class B risks involving flammable liquids and for electrical hazards. CO2 is harmless to electrical equipment and is ideal for modern offices, electronic risks, and fires
caused by the combustion of liquids such as: oil. fats, solvents, etc. The 5kg size has a 70 B fire rating.
CLASS B - Safe for Flammable Liquids, Live Electrical Equipment
Not safe for wood, paper, textiles. Not to be used within confined spaces
Carbon Dioxide CO2 Fire Extinguishers