Quote: (Originally Posted by jradomski)
A perfectly operating PSA system is 95.4% oxygen
To quote a 5 year old - "why"?
If air is 21%O2 and 79%N2 with less than 0.5% other gases how do you get 95.4% ?
What would the make up of the 95.4% be? do you get a a higher percentage of Argon and other gases that you do in air?