System information

26
Geothermal Applications
Carrier: Turn to the Experts.
Chart 1: Flow Controller Performance Chart
0
10
20
30
40
50
60
0 5 10 15 20 25 30 35 40
Head (Ft.)
Flow (GPM)
Magna Geo 25-140 Pump Curve
Internal Flow Controller (Magna Geo 25-140) Pump Performance
0
20
[60]
40
[120]
60
[180]
80
[240]
100
[290]
120
[360]
0123456789101112131415161718192021222324252627282930
Flow Rate
Head, ft [kPa]
1-Grundfos 26-99
2-Grundfos 26-99
2-Grundfos 26-116
3-Grundfos 26-99
0.06 0.13 0.19 0.25 0.32 0.38 0.44 0.50 0.57 0.63 0.69 0.76 0.82 0.88 0.95 1.01 1.07 1.14 1.20 1.26 1.32 1.38 1.45 1.51 1.58 1.64 1.70 1.77 1.83 1.89
GPM
L/S
External Flow Controller Pump Curves
Closed Loop Design/Installation Guidelines