Grundfos UPS Series Installation And Operating Instructions Manual page 23

50 Hz
Pump type
UPS/UPSD
32-60
32-120
40-60/2
40-120
40-180
40-185
50-60/2
50-120
50-180
50-185
65-60/2
65-120
65-180
65-185
80-60
80-120
100-30
The pressure indicated in the table is the relative minimum pressure required at sea level, 1 bar (0.1 MPa).
Minimum inlet pressure for hot water
75 °C
[bar] [MPa]
0.05 0.005
0.4 0.04
0.15 0.015
0.1 0.01
0.4 0.04
0.55 0.055
0.05 0.005
0.4 0.04
0.35 0.035
0.85 0.085
0.45 0.045
0.9 0.09
0.7 0.07
0.9 0.09
1.2 0.12
1.6 0.16
1.05 0.105
Liquid temperature
90 °C
[bar] [MPa]
0.2 0.02
0.7 0.07
0.45 0.045
0.4 0.04
0.7 0.07
0.9 0.09
0.35 0.035
0.7 0.07
0.65 0.065
1.0 0.1
0.75 0.075
1.2 0.12
1.0 0.1
1.3 0.13
1.5 0.15
1.9 0.19
1.35 0.135
120 °C
[bar] [MPa]
1.5 0.15
1.95 0.195
1.75 0.175
1.7 0.17
1.95 0.195
1.8 0.18
1.65 0.165
1.95 0.195
1.9 0.19
2.15 0.215
2.0 0.2
2.45 0.245
2.25 0.225
2.35 0.235
2.75 0.275
3.15 0.315
2.6 0.26
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