Our machine has one yr guarantee and our machine's cam/splitter/air distributor has lifetime circle guarantee. quite flammable. It's a minimal solubility in water but is fairly soluble in some natural and organic solvents. R&D Division is chargeable for establishing and looking into machines to meet extra consumer's specifications Labelers https://www.linpack.com/news/how-vacuum-packaging-machines-are-transforming-food-preservation