Quote Originally Posted by Erasmus354 View Post
Which is exactly what I am getting at. The situation as described by rosco has the low speed fans saturated from a certain flowrate onwards. This means that the airflow half of the equation is constant. The problem here is that the chart shows the water half of the equation going down .... how?
I think the consensus is that the "water half" is not actually going down. What you are seeing is error in the system.