[Joeb1983]

Settings/steps in ~ GPH based on the above without factoring in head loss:

1) 2377.5 Minimum
2) 2465.6
3) 2553.7
4) 2641.7
5) 2729.8
6) 2817.8
7) 2905.9
8) 2993.9
9) 3082
10) 3170 Maximum

You can always take the setting value listed ^ and use their chart or a head loss calculator to get the specific value your looking for...