CO2 Gaseous Suppression Systems has been utilized for many year in order to suppress Flammable Liquids, geasous and electrical equipment fires. CO2 Systems reduces the Oxygen to a level thatfire can not occur. CO2 Systems can be applied as Total Flooding Systems and Local Application Systems. CO2 Systems can enable to protect rooms having different sizes by the help of selector valves.In this sense, CO2 Gaseous Suppression Systems provides more economical solutions compared to Clean Agent Suppression Systems.