Gravity fillers are devices used in various industries to fill containers with liquids or granules by utilizing the force of gravity. They work by allowing the material to flow from a storage tank or hopper into the desired container, ensuring a consistent and efficient filling process. This method is often preferred for its simplicity and reliability. These fillers are commonly found in the packaging of products like beverages, chemicals, and food items. By minimizing the need for pumps or complex machinery, gravity fillers can reduce operational costs and maintenance, making them an effective choice for many manufacturing settings.