NM, NMS 60 Hz

Characteristic curves n ≈ 3450 rp

m

0

200

400

600

800

U.S. g.p.m

.

A Ø 153

B Ø 144

NM 80/16

C Ø 136

D Ø 129

E Ø 123

N

P

S

H

m

η

η

(

%

)

P

k

W

H

m

A

B

C

D

E

A

D

C

B

E

E

A

4

5

140

4

0

120

3

5

100

3

0

2

5

80

2

0

60

1

5

40

1

0

20

5

0

Q m /h

3

50

10

0

15

0

0

1000

2000

300

0

l/mi

n

20

0

2

0

1

6

2

0

1

2

8

1

2

4

0

0

8

0

6

0

4

0

2

0

8

6

20

4

10

2

0

0

Q m /h

3

50

10

0

15

0

0

20

0

0 U.S. g.p.m. 200

400

600

800

100

0

0

Imp.g.p.m

.

200

400

600

80

0

100

A Ø 228

5

5

60 65 68

70

32

0

H

B Ø 217

NM(S) 80/25

0

η 73%

m

80

28

0

C Ø 205

ft

240

D Ø 195

70

60

20

0

E Ø 178

160

40

68

120

80

20

0

240

Q m /h

3

4

0

80

16

0

120

20

0

6

0

8

0

4

0

P

k

W

A

B

C

D

E

2

0

6

0

P

4

0

H

P

2

0

0

0

10

3

0

8

NPS

H

6

4

NPS

H

2

0

m

ft

1

0

2

72.532

0

240

Q m /h

3

40

80

16

0

120

20

0

H

f

t

N

P

S

H

f

t

P

H

P

6

0

5

0

H

m

4

0

3

0

2

0

4

0

3

0

(

%

)

η

η

N

P

S

H

m

P

k

W

2

0

1

0

0

10

0

8

0

6

0

4

0

2

0

8

6

4

2

0

0

200

400

600

800

U.S. g.p.m

.

NM 80/20

0

A Ø 174

B Ø 155

0

50

100

150

20

0

Q m /h

3

0

1000

2000

300

0

l/min

A

B

A

B

A

B

18

0

16

0

14

0

12

0

10

0

80

50

40

30

20

10

0

20

10

0

H

f

t

N

P

S

H

f

t

P

H

P

0

Q m /h

3

20

0

50

10

0

15

0

58