Grundfos TP Serie Livret Technique page 96

Courbes de performance
TP 250-XXX/4
H
[m]
40
-390/4
36
32
-310/4
28
-280/4
24
20
16
12
0 100 200 300 400 500 600 700 800
P2
[kW]
70
60
50
40
30
20
0 100 200 300 400 500 600 700 800
NPSH
[m]
8
7
6
5
4
3
2
0 100 200 300 400 500 600 700 800
Eta
[%]
85
80
75
70
65
60
55
50
45
40
0 100 200 300 400 500 600 700 800
0 50 100
0 1 2
96
TP 250
50 Hz
Q [m³/h]
-390/4
-310/4
-280/4
Q [m³/h]
Q [m³/h]
-390/4
-280/4 -310/4
Q [m³/h]
150 200 250 Q [l/s]
3 4 5 v [m/s]
DN 250
4 pôles