System information

16
Geothermal Applications
ClimateMaster: Smart. Responsible. Comfortable.
Chart 1: Flow Controller Performance
Closed Loop Design/Installation Guidelines
GPM Head (ft)
0.0 44.7
1.0 45.4
2.0 46.1
3.0 46.8
4.0 47.5
5.0 47.7
6.0 47.1
7.0 46.1
8.0 45.3
9.0 43.9
10.0 42.6
11.0 41.2
12.0 39.9
13.0 38.7
14.0 37.4
15.0 36.1
16.0 34.9
17.0 33.7
18.0 32.5
19.0 31.3
20.0 30.1
21.0 28.9
22.0 27.8
23.0 26.7
24.0 25.6
25.0 24.5
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