Vacuum packing is a method of packaging that removes air from the package prior to sealing. … On a more short-term basis, vacuum packing can also be used to store fresh foods, such as vegetables, meats, and liquids, because it inhibits bacterial growth. Vacuum packing greatly reduces the bulk of non-food items.The Butler vacuum packing machine facilitates the extension of the shelf life of raw or cooked foods, without weight loss, without drying out or mixing of flavours and odours. It perfectly packages products in vacuum bags and practical reusable containers, inside or outside the vacuum chamber. The transparent tempered glass lid provides better visibility of the product during packaging.