Drain Water Heat Recover best layout

I have read what I could find about DWHR (including past discussions). I am curious about the current experiences/thoughts.I have 2 showers on the second floor, and 1 shower (used… I have read what I could find about DWHR (including past discussions). I am curious about the current experiences/thoughts.I have 2 showers on the second floor, and 1 shower (used…Read MoreGreenBuildingAdvisor