Employs a vacuum pump to evacuate air through the deal and after that seals it, lowering oxygen amounts to stifle microbial progress and oxidation. Our machine has 1 year warranty and our machine's cam/splitter/air distributor has lifetime circle warranty. Overflow Filling Machines allow for a packager to fill bottles https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology