For many nitrogen applications not. Some suppliers make you believe that a PSA generator is the best solution because they simply cannot offer you efficient membrane technology. That's the difference compared to NOVAIR. Besides our patented PSA technology, NOVAIR is also a supplier of hollow fiber membrane modules for air dehydration and nitrogen production. Our membrane modules set market standards in terms of efficiency and productivity. Having both technologies in-house, we will offer you the most suitable solution for your specific nitrogen application: