6 2,5 8 3,0 10 3,5 4,0 12 0,0 Q [m3/h] Q [Imp gpm] 14 20 60 7 0 2 1,5 4 2,0 6 2,5 8 3,0 10 3,5 12 Q [m3/h] 4,0 14 Q [Imp gpm] 60 7 5 6 7 6 50 5 40 4 30 3 20 2 10 1 15 15 7 40 4 30 3 5 6 10 5 20 2 3 5 4 10 3 4 2 5 2 10 1 1 1 0 1,0 20 6 50 0,5 H [m] 4 2,0 H [kPa] 2 1,5 H [ft] 0 1,0 H [ft] 0,5 H [m] 0,0 Constant Pressure H [kPa] Proportional Pressure (default mode) 0 2 4 6 8 10 12 14 0 16 0 0 Q [US gpm] Constant S