NM4, NMS
4
Characteristic curves n ≈ 1450 rp
m
H
m
N
P
S
H
m
P
k
W
H
m
N
P
S
H
m
P
k
W
1
5
1
0
5
0
6
5
4
3
2
1
0
8
6
4
2
0
40
30
20
10
2
0
1
0
0
1
0
5
0
B
C
U.S. g.p.m
.
0
200
300
400
500
600
700
80
0
U.S. g.p.m.
0
200 300 400 500 600 700 800 90
0
A
Ø 219
6
0
70
65 73
7
5 77
50
2
5
2
0
A
5
5
Ø 26
5
6
0
6
5
7
0
7
5 77
NM(S)4 100/20
NM(S)4 100/2
5
8
0
B Ø 250
h 81%
h 80.5
%
B
Ø 202
80
8
0
40
7
7
7
5
1
5
7
7
7
5
C Ø 185
7
3
30
70
H
f
t
H
m
7
0
6
5
6
0
1
0
20
5
10
0
0
0
50
100
150
200
Q m /h
3
l/mi
n
0
500
1000
1500
2000
2500
3000
l/
s
0
10
20
30
40
50
0
50
100
150
20
0
Q m /h
3
l/min
0
1000
2000
300
0
l/s
0
10
20
30
40
50
6
0
8
A
6
4
2
0
2
5
2
0
1
5
1
0
5
0
P
H
P
P
k
W
N
P
S
H
f
t
N
P
S
H
m
10
8
6
4
2
0
8
6
4
2
0
A
B
0
50
100
150
200
Q m /h
3
72.091
0
50
100
150
20
0
Q m /h
3
72.09
2
U.S. g.p.m.
0
200
400
600
800
U.S. g.p.m.
0
200
400
600
800
A Ø 328
65
B Ø 306
6
0
7
0
A Ø 405
7
3
120
7
5
NM(S)4 100/315
NMS4 100/40
0
B
Ø 377
5
5
5
0
6
0
64 67
7
5
100
6
8
h 77%
C Ø 286
7
3
C
Ø 347
6
7
7
0
80
H
f
t
H
m
4
0
6
4
h 69%
6
5
60
3
0
6
0
40
2
0
0
50
100
150
200
Q m /h
3
l/min
0
1000
2000
3000
l/
s
0
10
20
30
40
50
6
0
0
50
100
150
20
0
Q m /h
3
0
1000
2000
300
0
l/mi
n
l/
s
0
10
20
30
40
50
6
0
40
A
B
C
2
5
2
0
1
5
1
0
5
0
30
20
10
0
30
A
B
P
H
P
P
k
W
C
20
N
P
S
H
f
t
N
P
S
H
m
10
0
8
6
4
2
0
0
50
100
150
200
Q m /h
3
72.09
3
0
50
100
150
20
0
Q m /h
3
72.09
4
7
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
12
10
8
6
4
2
0
2
5
2
0
1
5
1
0
5
0
18
0
16
0
14
0
12
0
10
0
8
0
5
0
4
0
3
0
2
0
1
0
0
2
5
2
0
1
5
1
0
5
0
H
f
t
N
P
S
H
f
t
P
H
P
H
f
t
N
P
S
H
f
t
P
H
P
