The Austen CO2 Fire Extinguishers are used for class B & C fires. They contain carbon dioxide, a non-flammable gas & are highly pressurized. The pressure is so great that it is not uncommon for bits of dry ice to shoot out the nozzle. They don’t leave a harmful residue; therefore they are a good choice for an electrical fire on a computer or other favourite electronic devise such as a stereo or TV. |