... :2kg, 3kg, 5kg, 10kg, 24kg.certification of portable co2 fire extinguisher ♦ CE/EN615Features of portable co2 fire extinguisher ♦ .imple structure, flexible operation, convenient application♦ .Fast extinguishing ... for use in factories, offices, schools, hotels, oil pump. ♦ · Houses, filling stations, chemical paint houses and combustible places. portable co2 fire extinguisher