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NM, NMS 60 Hz
H (m)
P (kW)
(%)
η
NPSH (m)
H (m)
P (kW)
(%)
ηη
NPSH (m)
Characteristic curves n = 3450 rpm
3
m /h
Q
l/min
80 90
60
40
20 70
50
30
0
(ft) H
0
45
40
35
U.S. g.p.m. 100 200
A ∅ 156
B ∅ 144
300
NM 50/16
140
130
120
110
30
100
90
25
80
20
70
60
15
50
40
10
30
5
20
10
0
0
10
8
6
400 800 1200
B
A
0
12
10
8
4
2
6
4
2
0
80
0
60
40
8
6
4
2
0
0
90
80
70
60
50
40
Q m /h
24
H (m)
P (kW)
(%)
η
3 8072.522N 90
0
3 20 30 40 50 60 70 72.523N 80
60
40
20 70
50
30
3
m /h
Q
l/min
60
40
20 70
50
30
0
30
0 400 800
100
20
A
30
15
10
C
B
20
5
10
0
70
60
50
40
8
6
4
2
0
0
0 U.S. g.p.m. 100 200 300
Q m /h
A ∅ 216
B ∅ 200
C ∅ 186
NM 50/25
3 60 72.524N
40
20 70
50
30
Close Coupled Centrifugal Pumps
with flanged connections
20
10
0
280
260
240
220
200
180
160
140
120
0
20
10
0
P (HP)
NPSH (ft)
H (ft)
P (HP)
NPSH (ft)
NPSH (m)
0 U.S. g.p.m. 100 200 300
60
A ∅ 174
B ∅ 164
50
40
30
20
10
0
0
0
14
m /h
Q
l/min
20
400
30 40 50
800
60 70
1200
12
A
10
8
6
4
2
0
80
B
70
60
50
40
8
6
4
2
0
H
m
0
Q m /h
0 Imp.g.p.m.
80
60
40
NM 50/20
3 80
C Ø 190
D Ø 178
E Ø 165
NM 50M
m /h 3
20
0
24
20
P
Q 20 40 60 80
C
D
100
32
28
P
HP
kW
12
E
20
16
8
4
10
NPSH
8
m
6
U.S. g.p.m.
100 200 300 400
100 200 300
45
50
η 55%
m /h 3
15
4
72.525
0 Q 20 40 60 80
10
50
45
35
40
150
100
50
5
0
0
15
10
20
10
0
P (HP)
NPSH (ft)
240
ft
200
160
120
80
12
8
H (ft)
(%)
η
30
NPSH
25
ft
20