Originally Posted by Bobby_M
Water heater tanks are not stainless. This looks much thicker too. You need to look at what it can be, not what it was.
search the web I found several water heaters with Stainless steel tanks
Stainless Steel Indirect Water Heaters(PDF)
Stainless Steel. Indirect. Water Heaters. Standard Features. 316L Passivated Stainless Steel Tank ... single wall coil, Stainless Steel indirect water heater. ...http://www.radiantmax.com/assets/Loc...eIDHWtanks.pdf
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Beside I said it looks
like a water heater tank not that it was a water heater tank.