Propane tank for expansion?[air or gas use inside?]

ozzie88 Posted By ozzie88, Mar 1, 2012 at 2:46 PM

  1. ozzie88

    ozzie88
    Member

    May 13, 2011
    199
    28
    Loc:
    maine
    I found that my 30 gal. propne tank works good for expansion tank,only run 16Lbs. at 200degrees. But someone said if I use a type of gas to charge it be better than air? Does much oxigine get into water if no air is added to tank? Some ideas would help?
     

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