(1) The PSA process is an extremely clean operation and the only ‘raw material’ is air.

(2) Gas production can be done right away when and where it is needed with exact quantity and quality needed.

(3) No loss of production time due to running out of bottled gas

(4) Quick pay-back: only 0.5~1.5 years

(5) No on-going costs (refilling, delivery and transportation charges etc.)

(6) Energy efficient. Only electricity is needed to run the N2/O2 generators.

(7) No safety risks of handling of high pressure cylinders.

(8) In comparison with cylinder N2/O2 it gives overall cost reduction up to 80%.

(9) Safe delivery; controlled flow and uninterrupted N2/O2 supply.