Tankless Water Heater Tek

[cyclopath]

So start in the topic by that name (in hot water…)

Shows how and why. Iirc

@Distillight

everyone uses a different set-up it seems.

There should be things they all have in common. like an expansion tank, which yours does not appear to have.

@cyclopath

There is even math to figure out how big a pump you need lying around here somewhere…

Ethanol recovery maths - #11 by cyclopath