Our machine has one year warranty and our machine's cam/splitter/air distributor has life circle warranty. There are 2 diverse styles of MAP processes: passive and Energetic. Energetic modified packaging displaces unwanted gases in the packaging and replaces them that has a preferred mixture of gases. Quadruplex Designs Quadruplex premade https://www.linpack.com/news/how-vacuum-packaging-machines-are-transforming-food-preservation