There's no gas in it to my knowledge. It was part of an old water softening system. Probably just liquid as jimbowho suggested.
Its a brine tank system, it uses common salt. (((NOT))) an oxygen or acetylene tank. The only pressure is when it is in use. City pressure "after the regulator" or well pump. Don't make me go over there!
I would remove the tin contraption on top, buy a cheap pull string light socket, some zip-ties and a lamp shade for a unique corner lamp.
She is cleaning out the basementWould it be rude to ask why it needs to go upstairs? or just nosy? None of my business but just curious.
