50
40
30
20
10
100
60
80
120
0
l/min
0
l/min
5000
10000
U.S. g.p.m.
0 U.S. g.p.m.
Ø 295
0
40
30
20
10
0
Q
m
3
/h
1000
1500
2000
2500
3000
1000
1500
2000
2500
3000
A Ø 260
140
130
120
100
90
80
70
60
50
40
70
60
50
40
30
220
200
180
160
140
120
100
80
200
300
5000
400
500
600
10000
700
20
0
Q
m
3
/h
200
300
400
500
600
700
B
4
0
60
80
20
40
20
40
0
0
0
0
100
100
80
80
60
60
40
40
20
20
8
8
6
2
0
6
20
4
4
10
10
2
2
0
0
0
0
0 Q m /
h
3
2
0
0
3
0
0
4
0
0
5
0
0
6
0
0
7
0
0
0 Q m /
h
3
2
0
0
3
0
0
4
0
0
5
0
0
6
0
0
7
0
0
55
Characteristic curves - Curvas Características
n ≈ 1750 rpm
S Ø 276
NMS4 150-315
B Ø 245
NMS4 150-400
S
Ø 350
A
Ø 325
B
S
A
B
A
S
B
A
S
S
A
B
S
A
B
A
B
S
N
P
S
H
m
η
(
%
)
P
k
W
H
m
N
P
S
H
f
t
P
H
P
P
k
W
H
f
t
N
P
S
H
m
η
(
%
)
H
m
P
H
P
f