7.5 Pump curve
The pump runs at a constant speed and
consequently on a constant curve. The pump is
set on the maximum curve under all operating
conditions.
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
Q [US GPM]
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
[ft]
H
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
[m]
H
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5 Q [m³/h]
ALPHA 15-55 HWR-D
60 Hz
Without check valve installed
With check valve installed
TM072501
Fig.
Performance curve, ALPHA 15-55
HWR-D
16
English (US)
