What Is The Pressure Of A CO2 Fire Extinguisher?

What Is The Pressure Of A CO2 Fire Extinguisher? CO2 fire extinguishers contain carbon dioxide gas (CO2) under very high pressure (about 55 bar at room temperature) and can be easily recognised by their flute-shaped discharge horn. What is the normal pressure of fire extinguisher? TYPE STORED PRESSURE Working Pressure at 27°C15 bar 15 bar