H (m)
K 55/100
70
60
50
40
30
20
0
2
4 4
NPSH (m)
5
4
3
2
1
0 0
2
H (m)
K 90/100
80
60
40
20
0
2
4 4
NPSH (m)
6
5
4
3
2
1
0 0
2
H (m)
K 80/300
100
90
80
70
60
0
5
10
NPSH (m)
8
6
4
2
0
0
5
10
H (m)
K 80/400
100
90
80
70
60
50
0
10
NPSH (m)
6
5
4
3
2
1
0
10
6
10 Q (m³/h) 12
6
8
1 Q (m³/h)
0
12
6
10 Q (m³/h) 12
6
8
1 Q (m³/h)
0
15
20
25
30
Q (m³/h)
15
20
25
30
Q (m³/h)
20
3
0
40
Q (m³/h)
20
3
0
40
Q (m³/h)
H (m)
80
60
40
20
0
2
NPSH (m)
5
4
3
2
1
0
2
H (m)
80
70
60
50
40
0
5
NPSH (m)
8
6
4
2
0
0
5
12
H (m)
100
80
60
40
20
0
5
NPSH (m)
5
4
3
2
1
0
5
10
108
Curve tolerance according to ISO 2548
K 66/100
4
6
8
4
6
8
K 70/300
10
15
20
10
15
20
K 70/400
10
15
20
25
15
20
25
10 Q (m³/h) 12
1 Q (m³/h)
0
12
25 Q (m³/h) 30
25Q (m³/h)30
30 Q (m³/h) 35
30
35
Q (m³/h)