Co2 is Colorless gas with a density about 60% higher than that of dry air.  Considered as best extinguishing gas.  It suppress oxygen by eliminating heat, Co2 is most effective as a fire extinguishing agent.

Application:

Most ideal for protecting paint and varnish manufacturing process area. For LT panels. control rooms (Power Plant). Powder coating and paint booths. transformers and sub- stations. rolling mills and turbines. false floors and cable shafts. etc…