Airwell AW-WHPMA04-H91, Installation Manual

Page: 57 / 509

52
The relationships between the head and the water flow rated,the PMW Return and the water flow
rated are shown in the graph below.
10.5 The circulation pump
4- 10kW
(Pump maintains maximum output)
Flow rate
（
m
3
/h
）
Water resistance(KPa)
2.87 29.1
2.71 34.2
2.49 42.0
2.16 53.8
1.89 63.4
1.53 77.4
1.16 83.8
0.91 84.8
0.73 85.0
0.59 85.0
0.50 84.9
0.41 84.7
12- 16kW
(Pump maintains maximum output)
Flow rate
（
m
3
/h
）
Water resistance(KPa)
2.97 32.1
2.81 36.7
2.6 43.4
2.41 49.5
2.25 54.6
2.05 60.8
1.85 67.4
1.65 74.4
1.48 80.7
1.26 84.3
1.04 85.4
0.87 85.7
0.69 85.9
0.51 86.0