Thermal Care NQA13 - Page 14

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Figure 3 – 4 Ton High Flow Chiller Net Pump Performances (60 Hz)
Figure 4 - 5 Ton Chiller Net Pump Performances (60 Hz)
0
10
20
30
40
50
60
70
80
90
0 5 10 15 20 25 30 35 40 45 50
Pressure (psi)
Flow (gpm)
4-Ton High Flow Chiller Net Pump Performance
Pump Discharge Pressure Less Coolant Circuit Pressure Loss
Based on Water at 50°F, 60 Hz
1½ hp
3 hp
3 hp
2-stage
5 hp
2-stage
0
10
20
30
40
50
60
70
80
90
0 5 10 15 20 25 30 35
Pressure (psi)
Flow (gpm)
5-Ton Standard Chiller Net Pump Performance
Pump Discharge Pressure Less Coolant Circuit Pressure Loss
Based on Water at 50°F, 60 Hz
1½ hp
3 hp
3 hp
2-stage
5 hp
2-stage