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Call me stupid, but this excel spreadsheet seems to be a bit confusing. Mind telling me a bit on what to input and where? I do appreciate the quick response though! When I figure out how to use this, it will be exactly what i was looking for. Thanks!
I have yet to see the formula or how big the firebox has to be for a 55 gallon drum with my searches on the forum. Anyhow, I plan on building one here very shortly and would like some help figuring out the dimensions to build the firebox so it doesn't get too hot, or too cold.
Someone else...