[So Cal Rocket]

I know for sure as I am working on the project... it works as you described.

[Hunble]

How expensive is this filtration system?

It sounds rather similar to the filters used by scuba shops for NITROX air mixtures provided to divers, but it is removing a percentage of the Oxygen instead of the Nitrogen in the air mixture.

[HangThemHigh]

"I know for sure as I am working on the project... it works as you described."

Oops, I should have read your earlier post. Membrane separation seems like a reasonable approach.

SCR, do you have any comments on the likelihood of a fuel tank explosion on TWA-800? How hot does jet fuel need to be to explode at 13,000 ft?