Rotary vane vacuum pumps are the main choice for vacuum packaging. Dry screw vacuum pumps, vacuum boosters, liquid ring vacuum pumps, claw vacuum pumps and rotary lobe blowers even have distinct roles in packaging. Each and every of them gives its individual distinct benefit depending on the distinct application. https://www.linpack.com/news/comparing-food-packaging-machine-manufacturers-key-features-to-look-for