NM, NMS 60 Hz

Characteristic curves n ≈ 3450 rp

m

0

100

200

300

400

500

U.S. g.p.m.

A Ø 127

NM 65/12

C Ø 117

E Ø 107,5

N

P

S

H

m

(

%

)

η

η

P

k

W

C

A

C

A

70

H

m

H

m

P

k

W

30

20

10

0

0

Q m /h

3

20

3

0

4

0

5

0

60

70

8

0

9

0

100

110

120

l/min

0

1000

1500

2000

50

0

8

A

6

4

E

2

0

80

6

0

E

4

0

2

0

0

8

6

4

2

0

0 Q m /h

3

20

3

0

4

0

5

0

60

8

0

9

0

100

110

120

0

150

300

450

60

0

U.S. g.p.m

.

60

A Ø 178

B Ø 168

50

C Ø 158

40

30

20

9

0

8

0

7

0

6

0

5

0

H

f

t

4

0

3

0

2

0

1

0

0

13

0

10

8

6

4

2

0

20

10

N

P

S

H

f

t

P

H

P

0

13

0

19

0

18

0

17

0

16

0

15

0

14

0

13

0

H

f

t

12

0

11

0

10

0

9

0

8

0

7

0

0

Q m /h

3

30

60

9

0

120

15

0

l/mi

n

0

500

1000

200

0

1500

250

0

2

5

2

0

1

5

A

B

C

1

0

5

3

0

2

5

2

0

1

5

1

0

5

0

P

H

P

0

100

80

(

%

)

η

η

60

B

A

C

40

20

6

20

N

P

S

H

m

4

10

2

N

P

S

H

f

t

0

0

Q m /h

3

30

0

150

H

m

N

P

S

H

m

(

%

)

η

η

P

k

W

NM 65/20

H

m

A

C

N

P

S

H

m

η

η

(

%

)

P

k

W

60

90

12

0

5

7

A

R Ø 143

A Ø 150

B Ø 138

C Ø 130

D Ø 125

NM 65/16

D

D

D

50

6

0

8

0

90

0

100

200

300

400

500

600

U.S. g.p.m

.

4

0

3

0

2

0

1

0

0

Q m /h

3

20

30

40

50

6

0

70

8

0

90

10

0

11

0

12

0

l/min

0

1000

1500

2000

500

16

12

8

4

0

80

6

0

4

0

2

0

0

8

6

4

2

0

0 Q m /h

3

20

30

4

0

7

0

10

0

11

0

12

0

0

100

200

300

400

500

60

0

U.S. g.p.m

.

90

80

70

60

50

40

0

Q m /h

3

20

30

4

0

5

0

6

0

7

0

80

90

100

110

12

0

l/min

0

1000

1500

200

0

500

4

0

3

0

2

0

1

0

0

8

0

6

0

4

0

2

0

0

8

6

4

2

0

A Ø 215

NM(S) 65/2

5

B Ø 202

C Ø 185

130

C

A

0 Q m /h

3

20

30

4

0

5

0

60

7

0

80

90

100

110

12

0

130

130

120

110

100

90

80

70

60

50

H

f

t

40

130

140

A

A

R

B

C

2

0

1

6

1

2

8

4

0

C

A

AR

B

20

A

10

N

P

S

H

f

t

P

H

P

130

0

140

28

0

26

0

24

0

H

f

t

22

0

20

0

18

0

16

0

14

0

14

0

5

0

4

0

3

0

2

0

1

0

0

20

10

N

P

S

H

f

t

P

H

P

0

140

A

B

C

A

B

C