Typically you don't have enough surface area for that. The walls are thick enough that thermal conductivity into an ambient-temperature liquid alone is not going to be sufficient.
replyUh, you can't just disconnect a pressurized 35,000 gallon tank and drop it into a an enormous pool you just keep full under it at all times.
replyI think the passive version is the tank stays in a pool all the time.
replyRiiight. That is exactly what I was thinking.
replyIt's really unclear what you were thinking
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