Fig. 6
250
H
(m)
200
KV 32/8
KV
32/7
150
KV 32/6
KV 32/5
100
KV 32/4
KV 32/3
50
KV 32/2
0
10
8
6
4
2
0
0
0 0 0
2
H
280
(m)
260
KV 50/9
240
220
KV 50/8
200
KV 50/7
180
160
KV 50/6
140
KV
50/5
120
100
KV 50/4
80
KV 50/3
60
KV
50/2
40
20
0
8
6
4
2
0
0
4
8 12 16 20 24 28 32 36 40 44 48
KV 32
10
12
14
Q (m³/h)
KV 50
Q (m³/h)
220
H
(m)
200
KV 40/8
180
KV 40/7
160
KV 40/6
140
120
KV 40/5
100
KV 40/4
80
KV 40/3
60
40
KV 40/2
20
0
8
6
4
2
0
0
4
16
84
Curve tollerance according to ISO 2548
KV 40
8
2 1
16
20
4 2
Q (m³/h)
8 2
32