Level control is used in applications where continuous flow distribution into one target tank or reservoir is needed.
A typical flow control application diagram is shown below.

- 1
-
From supply station
- 2
-
Suction tank
- 3
-
Parallel operating pumps P1 ... P8
- 4
-
Water distribution network
- 5
-
Target tank/Reservoir
- 6
-
To next station or distribution network
- H
-
Water head between the levels in the suction tank and target tank