EC> an air brake
EC> tank was good to at least 150 psi.  The buses at the company
EC> where I work
EC> have the pressure relief valve set for 130 psi max according
EC> to him.
 Great.  At this rate, it would seem a bit of asking at the right 
places/people might turn up a free tank of some description to suit the needs 
of a small shop air system.
Alex.
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