NM, NMS

Characteristic curves n ≈ 2900 rp

m

NM, NM

S

0

50

100

15

0

U.S. g.p.m

.

0

60

80

100

120

140

160

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

N

P

S

H

m

η

η

(

%

)

P

k

W

H

m

70

60

50

40

30

20

10

0

8

6

4

2

0

8

0

6

0

4

0

2

0

0

6

4

2

0

A

Ø 204

NM(S) 32L/2

0

B

Ø 195

C Ø 180

0

Q m /h

3

1

0

20

l/mi

n

0

200

400

3

0

A

B

C

B

A

C

A

C

B

200

150

100

50

0

10

8

6

4

2

0

1

0

0

H

f

t

H

m

N

P

S

H

f

t

P

H

P

N

P

S

H

m

η

η

(

%

)

P

k

W

10

0

90

80

70

60

50

40

20

15

10

5

0

60

50

40

30

20

6

4

2

0

A Ø25

2

NM(S) 32/2

5

B Ø23

0

C Ø21

8

D Ø20

8

0

10

20

30

40

0

200

300

400

500

600

A

B

C

D

B

A

C

D

A

D

B

C

32

5

30

0

27

5

25

0

22

5

H

(

f

t

)

20

0

17

5

15

0

20

10

P

(

H

P

)

0

10

N

P

S

H

(

f

t

)

0

0

Q m /h

3

1

0

20

3

0

0

10

20

30

40

58