NF
Characteristic curves
A Ø26
4
NF 80-25
0
B Ø25
0
n = 2900 rp
m
C Ø23
8
D Ø22
6
H
(
m
)
NPSH1
6
A
B
N
P
S
H
(
m
)
η
(
%
)
P
(
k
W
)
C
D
P
(
H
P
)
E
D
E
B
A
C
E D
C B
A
N
P
S
H
(
f
t
)
H
(
m
)
N
P
S
H
(
m
)
η
(
%
)
P
(
k
W
)
0
400
600
800
1000
120
0
Q (U.S. g.p.m.)
100
30
0
8
0
25
0
6
0
20
0
E Ø20
7
15
0
H
(
f
t
)
4
0
10
0
2
0
5
0
0
0
0
50
100
150
200
250
30
0
Q (m3/h
)
0
1000
2000
3000
4000
5000
Q (l/min)
0
10
20
30
40
50
60
70
8
0
Q (l/s
)
6
0
5
0
4
0
3
0
2
0
1
0
0
100
5
0
0
8
0
6
0
4
0
2
0
0
2
0
1
5
5
0
1
0
2
5
5
0
0
0
50
100
150
200
250
30
0
Q (m3/h
)
0
400
600
800
1000
1200
140
0
Q (U.S. g.p.m.
)
100
90
300
A-26
5
80
250
B-24
1
70
60
200
H
(
f
t
)
50
150
40
30
100
20
5
0
10
360
80
100
60
40
5
0
20
0
100
0
80
60
40
20
0
20
16
5
0
12
8
2
5
4
0
0
NF 100-250
n = 2900 rp
m
NPSH1
6
0
100
200
300
Q (m3/h)
0
1000
2000
3000
4000
5000
Q (l/min
)
0
20
40
60
80
Q (l/s)
A
B
A
B
B
A
N
P
S
H
(
f
t
)
P
(
H
P
)
0
100
200
300
360
Q (m3/h)
NPSH16
H
(
m
)
N
P
S
H
(
m
)
η
(
%
)
P
(
k
W
)
H
(
m
)
N
P
S
H
(
m
)
η
(
%
)
P
(
k
W
)
15
1
0
400
600
800
1000
1200
1400
160
0
Q (U.S. g.p.m.)
70
60
50
40
30
20
10
50
40
30
20
10
0
100
80
60
40
20
0
20
16
12
8
4
0
140
120
100
8
0
6
0
4
0
2
0
200
150
100
5
0
100
8
0
6
0
4
0
2
0
0
2
0
1
5
1
0
5
0
NF 100-200
A-219
n = 2900 rpm
B-210
NPSH16
D-184
E-17
0
0
100
200
300
400
Q (m3/h)
0
2000
3000
4000
5000
600
0
Q (l/min)
0
20
40
60
80
10
0
Q (l/s)
A
B
D
E
D
B
A
E
D E
B A
0
100
200
300
400
Q (m3/h)
0
1000
1500
2000
250
0
Q (U.S. g.p.m.
)
NF 125-31
5
A Ø33
0
n = 2640 rpm
NPSH1
6
0
100
200
300
400
500
600
Q (m3/h
)
0
2000
4000
6000
8000
1000
0
Q (l/min
)
0
20
40
60
80
100
120
140
16
0
Q (l/s
)
225
200
175
150
125
H
(
f
t
)
100
75
50
50
25
P
(
H
P
)
0
50
25
N
P
S
H
(
f
t
)
0
45
0
40
0
35
0
30
0
25
0
20
0
H
(
f
t
)
15
0
10
0
20
0
P
(
H
P
)
10
0
5
0
2
5
N
P
S
H
(
f
t
)
0
0
100
200
300
400
500
600
Q (m3/h)
