Hidden Closed Loop Intake

[Dez]

Originally Posted by banditpowdercoat

My closed loop uses the overflow. Acctually, the CL pump is IN the overflow.

But your return lines of the closed loop are probably all at the top. If I have the intake in the actual overflow box, then water would go through my bottom return lines, siphon and drain the tank in a power outage right? At least up to the level of the drain in the overflow box. Mr. Alberta had that happen a couple of years ago.