In article OZ3Xc.55635$X12.38428@edtnps84, says...

With winter immanent, I'm looking at putting some heating in my shop
snip
I got an old slow combustion stove (think you call them a pot belly).
Been in the shop for 2 years. Feed it with all the scraps and it keeps
the shop warm (5m x 10m)
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Phillip Hansen
Skil-Phil Solutions