used for class B and C fires. CO2 extinguishers contain carbon dioxide,
a non-flammable gas, and 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 work very well on class A fires because they may not be able to displace enough oxygen to put the fire out, causing it to re-ignite.
Capasity: 2, 3, 4.5, 5,6,7,9,10kgs
Workng Temperature: -40-60C