CO2 extinguishers are filled with non-flammable carbon dioxide gas under extreme pressure. You can recognize a CO2 extinguisher by its hard horn and lack of pressure gauge. The pressure in the cylinder is so great that when you use one of these extinguishers, bits of dry ice may shoot out the horn. And This one is trolley mounted so it was easy to transfer it from one place to another and easy to handle.
Capacity : 50 Liters