N4
60 Hz
Characteristic curves - Curvas Características
n ≈ 1750 rpm
0 U.S. g.p.m. 200
0 Imp.g.p.m.
200
400
600
800
0
U.S. g.p.m.
200
0 Imp.g.p.m. 200
400
600
800
1000
800
15
25
80
70
ft
60
50
40
30
20
400
600
400
600
A Ø 185
B Ø 170
C Ø 157
65
70
75
6 0
η 79%
NM441010-02/020
75
70
65
A Ø 229
B Ø 216
55 60
65
70
75
74
η 78%
NM4411000-2/2550
70
65
60
55
H
H
m
4
0
m
10
5
ft
30
20
10
20
15
10
75
0
0
5
8
10
0
Q m
3
/h
50
100
150
200
0 Q m
3
/h 40
80
120
160
200
240
10
P
HP
5
A
B
C
A
B
8
8
P
P
P
6
4
HP
kW
kW
4
4
2
6
2
0
0
0
0
10
6
30
8
5
NPSH
NPSH
NPSH
18
NPSH
ft
10
72.571
240
6
2
0
4
m
f
t
m
14
4
3
10
2
2
0
Q m
3
/h
50
100
0 U.S. g.p.m. 250
500
150
72.570
200
1000
0 Q m
3
/h 40
0 U.S. g.p.m.
0 Imp.g.p.m.
80
120
500
500
160
750
200
750
750
250
250
1000
40
H
m
30
20
10
60
H
100
ft
50
200
ft
150
100
250
60
0 Imp.g.p.m.
250
500
750
70
A Ø 286
55
60
65
η 72%
NMN(4S)140100-301/3515
B Ø 267
70
C Ø 250
65
60
55
50
A Ø 347
B Ø 323
C Ø 297
55
60
65
66
6
NMN4S41010-04/0400
7
η 67.5%
66
65
62.5
m
50
40
30
0
0
24
0
Qm
3
/h 50
100
150
200
250
30
0
Qm
3
/h 50
100
150
200
A
B
C
A
B
C
20
15
40
P
P
20
30
40
P
H
P
P
HP
10
20
kW
5
10
10
kW
20
16
10
12
30
40
8
NPSH
NPSH
8
6
20
NPSH
NPSH
m
2
0
m
ft
4
f
t
4
0
0
2
0
Q m
3
/h 50
100
150
200
72.572
250
10
0
Q m
3
/h 50
100
150
200
72.573
250
79
