NF

Characteristic curves

0

1000

1500

2000

2500

Q (U.S. g.p.m.)

H

(

m

)

N

P

S

H

(

m

)

η

(

%

)

P

(

k

W

)

H

(

m

)

N

P

S

H

(

m

)

η

(

%

)

P

(

k

W

)

140

120

100

8

0

6

0

4

0

2

0

200

150

100

5

0

0

100

8

0

6

0

4

0

2

0

0

2

0

1

5

1

0

5

0

140

120

100

8

0

6

0

4

0

2

0

250

200

150

100

5

0

100

8

0

6

0

4

0

2

0

0

2

0

1

6

1

2

8

4

0

NF 125-400

A Ø405

n = 2103 rp

m

NPSH1

6

0

100

200

300

400

500

60

0

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

)

0

100

200

300

400

500

60

0

Q (m3/h

)

0

1000

1500

2000

2500

3000

3500

400

0

Q (U.S. g.p.m.)

45

0

40

0

35

0

30

0

25

0

20

0

H

(

f

t

)

15

0

10

0

20

0

10

0

P

(

H

P

)

0

5

0

2

5

N

P

S

H

(

f

t

)

0

45

0

40

0

35

0

30

0

25

0

H

(

f

t

)

20

0

15

0

10

0

0

200

300

400

500

600

700

800

900 1000

Q (m3/h

)

0

4000

6000

8000

10000 12000 14000 1600

0

Q (l/min)

30

0

20

0

P

(

H

P

)

10

0

5

0

2

5

N

P

S

H

(

f

t

)

0

NF 150-400

S Ø42

0

n = 2045 rpm

NPSH1

6

0

50

100

150

200

25

0

Q (l/s

)

0

200

300

400

500

600

700

800

900 1000

Q (m3/h

)

NPSH16

H

(

m

)

N

P

S

H

(

m

)

η

(

%

)

P

(

k

W

)

15

2

60

50

40

30

20

10

100

80

60

40

20

100

80

60

40

20

0

20

15

10

5

0

0

1000

1500

2000

2500

3000

3500

400

0

Q (U.S. g.p.m.)

NF 150-315

S Ø322

n = 1840 rpm

NPSH16

0

200

400

600

800

100

0

Q (m3/h)

0

4000

6000

8000

10000 12000 14000 1600

0

Q (l/min)

0

50

100

150

200

25

0

Q (l/s)

200

175

150

125

100

75

H

(

f

t

)

50

100

P

(

H

P

)

50

50

25

0

N

P

S

H

(

f

t

)

0

200

400

600

800

100

0

Q (m3/h)