Recent content by bitterroot mt

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  1. bitterroot mt

    Science behind smokestack size?

    I know this is a old thread but based on the 15% and 1/3 theory if my tank is 92 Long it is 38 wide My stack should be  6in wide and 31 Tall. I am building a firebox from 2 55 gallon drums w with doors at either end like drum stoves. 23 wide 70  long I realize it is a little undersized...
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