Need a link to someone who has added 2ndary burn tubes to a older unit

moresnow Posted By moresnow, Sep 29, 2017 at 3:03 PM

  1. moresnow

    moresnow
    Feeling the Heat 2.
    NULL
    

    Jan 13, 2015
    333
    95
    Loc:
    Iowa
    Buddy would like to f_rt around with a old unit. Needs to know the material used. Pipe grade etc. Thanks
     
  2. brenndatomu

    brenndatomu
    Minister of Fire 2.
    NULL
    

    Aug 21, 2013
    2,715
    728
    Loc:
    NE Ohio
    Regular old black iron pipe works well enough for short term experimental purposes, once the final design is settled on 308 SS has held up just fine for me
     
  3. cumminstinkerer

    cumminstinkerer
    New Member 2.
    NULL
    

    Feb 2, 2016
    43
    5
    Loc:
    central iowa
    moresnow
    I have done some with my homemade boiler, I am still experimenting getting the flow right but have been running black iron, all last season and going now to heat DHW. PM if you want more info
     

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