Commander 2kg CO2 Fire Extinguisher - FX-CO2-002-DCFA CO2 fire extinguisher is an ideal choice for Class B fires (those involving flammable liquids). Being non damaging to electrical equipment and machinery, they are also a great choice for electrical risk fires. This 2kg alloy steel model is an incredibly robust unit and stands up well to harsh environments. It has a 34B fire rating. All our models have high quality CE marked brass valve assemblies with very strong handles. CommanderEDGE Fire