IDEAL HP290 - Pump Pressure Curves

Appendix
127
Installation and Maintenance
1.2 PUMP PRESSURE CURVES
Glycol has a higher viscosity than water. If admixtures of glycol are used, the pumping data of the circulation pump must be
corrected to match the mixing ratio.
1.2.1 Heat Pump Remaining Pump Head (after appliance losses)
0
10
20
30
40
50
60
70
80
90
100
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
External static pressure(kPa)
Water flow(m
3
/h)
0
10
20
30
40
50
60
70
80
90
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
External static pressure(kPa)
Water flow(m
3
/h)
4.5 - 6 kW
8 - 14 kW