Alpha InTec2 25XE - Page 6

6
A + B = Head available to the system with by-pass closed.
B = Head available to the system by-pass opened.
Flow rate (l/h)
200 600 1000 1400800 1200
1600
4000
0
1
2
3
4
5
6
7
Head (m water)
A
B
Speed 5
Speed 9
Flow rate (l/h)
200 600 1000 1400800 1200
1600
4000
0
10
20
30
40
50
60
70
Pump electrical consumption (W)
C
D
Speed 5
Speed 9
Fig. 2.1
Fig. 2.2
2.4.1 Available Pump Head
2.4.2 Pump Power Consumption
C + D = Pump power consumption with by-pass opened.
D = Pump power consumption with by-pass closed.
Alpha InTec² 25XE and 28XE - Technical Data