NOVAIR USA Corporation of Buffalo, NY, a member of France based NOVAIR Group, is the leading global manufacturer of American-made onsite oxygen generators, nitrogen generators, and medgas air and vacuum equipment. Our tailored solutions provide needed gases 24x7, saving tons over costly, unsafe delivery. Using Pressure Swing Adsorption (PSA) and leading technologies, NOVAIR offers a complete line of durable onsite oxygen and nitrogen generators producing up to 96% O2 and 99.99% N2 purity. We have comprehensive systems, cylinder filling plants, and more, like the unique NitroSwing® truly modular Nitrogen Generator, perfect for food packaging systems, to improve your bottom line.