12
50
40
30
20
10
NPSH
4
0 U.S. g.p.m.
200
U.S. g.p.m.
400
0
16
40
35
30
8
2
5
10
200
300
400
500
600
14
10
12
6
4
2
20
15
6
10
4
5
2
0
0
0
0
0
m/
h
20
40
60
80
100
120
0 m/h20
40
60
80
1600
2000
0
Q
l/min
500
1000
100
120
140
2000
3
3
0
Q
l/min
400
800
1200
1500
3
4
6
8
2
3
4
6
2
4
1
1
2
2
0
0
0
0
80
80
60
60
40
40
20
20
0
0
8
2
5
10
6
2
0
8
C
4
2
0
0
0
30
H
m
20
10
3
0
Qm/h 20
40
200
60
80
100
72.085N
600
500
120
80
ft
60
40
20
0
m/h 20
Q
3
40
60
80
100
0
120
140
0
0
U.S. g.p.m.
Imp. g.p.m.
300
400
500
400
200
300
0
0
10
8
P
kW
4
0
Qm
3
/h
50
100
150
12
P
8
HP
4
2
0
0
8
6
20
2
NPSH
m
10
0
0
0
Q
m
3
/h
50
100
72.563
150
1
5
6
1
0
4
30
25
20
15
8
10
5
2
5
ft
51
72.085N
Characteristic curves - Curvas Características
n ≈ 1750 rpm
A
Ø1 57
NM4 80/16
B
Ø 140
C
Ø 129
A Ø 175
B Ø 160
C Ø 143
A
B
C
A
B
C
A
C
B
A
B
C
A
N
P
S
H
m
η
(
%
)
P
k
W
H
m
N
P
S
H
f
t
N
P
S
H
m
η
(
%
)
P
H
P
P
k
W
H
f
t
H
m
N
P
S
H
f
t
P
H
P
H
f
t
50
55
60
NM4 80/25
A Ø 228
65
67.5
B Ø 217
67.5
C Ø 200
65
71
60
70
η 72%
A
B
C