Giant mash tun.

[Orfy]

Anyone else thinking....monster mash tun?

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[Bobby_M]

He's hoping convection will move the water through the coil? I don't know about that. I'd scout around for a cheap pump to feed the coil.

 

[trabus]

He's hoping convection will move the water through the coil? I don't know about that. I'd scout around for a cheap pump to feed the coil.

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Apparently it works, but takes 4 hours to heat up.