wasn’t being mean. just noting what that slip indicated.
once you’ve been playing this game for a while you learn that “air” is to be avoided, and would never misspeak in that manner.
Tip of the day?
Understand lower the explosive limit of your solvent, and what that means.
I vented my 100lb “push” tank today because instead of sitting at 100PSI at rm temp, it was at 145PSI without liquid in it.
that handy chart I pointed at up thread
says that pressure doesn’t make any sense for a mixture Propane/Butane at room temp (unless the room is a lot warmer than usual).
So their must be something non-compressible in there. Best guess? Air!
Turns out someone left a recovery pump with a quick release on its intake sucking all night. so it sucked air into the holding tank.
^%^(!&#@)(_@!
unbolt it from the wall, wheel it out into the lot. vent it to the sky. go explain above to the responsible party…
this place is great and all, and has a way better signal to noise ratio than where some of us had to learn, but you really should have more training than that (this? 
)
Explain to your “teacher” they need to spring for an on site visit from a consultant, and a class for you in vegas… you read it on future4200 so it must be true 