The 20 litre can is one of the biggest selling water jar models in the market as it can suit all your water needs. You can find these water jars in marriage halls, parties, and places where a limited number of people are working or living. These water jars don't need any water purifier as you can directly attach to the table top or floor mounted water dispensers. The narrow-neck design makes it easy to carry and transport and it comes with the air tight seal to avoid any leakage. The food grade plastic is used in the manufacturing of these water jars to make it best for storing water for longer duration.