Mechanical Foam Fire Extinguisher is useful for class a and class b fires involving flammable liquids such as naphtha, paints, solvents, tar, varnish, benzene camphor and fats like grease and oils, solids like resins and oils, solids like resins and pigments. The Extinguisher fires by blanketing and cooling down the container and the contents. The Extinguisher comes mounted on 2 rubber wheel trolley; each appliance comes with initial charge. The Extinguisher has capacity of 9 litres. The Mechanical Foam Fire Extinguisher is available in upright type.