Class K type or wet chemical fire extinguisher is used to extinguish Class K fire, which arises through flammable liquids unique to cooking, such as cooking oils and greases that are vegetable and animal fat-based. The VariEX® Class K Fire Extinguisher is designed to fight kitchen and fat fire, and available in different capacities such as 2ltrs, 4ltrs, 6ltrs, and 9ltrs. This type of fire extinguisher on VariEx operates to put out the fire at least from a distance of approximately 3-4 meters away and reduces danger to the fire extinguisher operator.