11. VARIABLE SPEED SYSTEM PUMP CURVES
The pressure head refers to the values at the fittings.
0
10
20
30
40
50
60
70
80
Useful pressure head [kPa]
Curve 4
Curve 3
Curve 2
Curve 1
Water flow-rate [m
3
/h]
SYSTEM PUMP CURVE 0011m
0
10
20
30
40
50
60
70
80
Curve 4
Curve 3
Curve 2
Curve 1
Water flow-rate [m
3
/h]
Useful pressure head [kPa]
SYSTEM PUMP CURVE 0025m
AWR MTD2 XE
35
HFC 410AAWR_MTD2_XE_0011_0091_201109_EN
0
20
40
60
80
100
120
Curve 4
Curve 3
Curve 2
Curve 1
Water flow-rate [m
3
/h]
Useful pressure head [kPa]
SYSTEM PUMP CURVE 0031m-0031t
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