OXYMAT GO TO WEBSITE By installing your own Oxymat PSA generator, you are guaranteed a constant, reliable source of oxygen or nitrogen produced directly at your point of use. It makes you independent from bulk or cylinder supply. Our generators are based on the well-known PSA (Pressure Swing Adsorption Technology) using two pressurized columns with molecular sieves to ensure continuous production. Our innovative and flexible approach allows us to continually grow and develop high level generator systems for our customers and together with our clients.