NM, NMS 60 Hz

Characteristic curves n ≈ 3450 rp

m

0

50

100

150

U.S. g.p.m

.

0

50

100

150

20

0

U.S. g.p.m.

A ∅ 118

NM 40/1

2

C ∅ 10

8

F ∅ 100

0

Q m /h

3

10

20

30

0

200

400

600

l/min

40

A

C

F

N

P

S

H

(

f

t

)

P

(

H

P

)

2

5

80

70

2

0

60

1

5

50

H

(

m

)

40

1

0

30

20

5

10

0

0

P

(

k

W

)

2,

4

2,

0

1,

6

1,

2

0,

8

0,

4

0,

0

80

3

2

1

0

60

(

%

)

N

P

S

H

(

m

)

η

η

40

20

0

10

30

8

6

20

4

10

2

0

0

0

10

20

30

72.517

N

Q m /h

3

40

0

U.S. g.p.m.

40

80

120

16

0

0

Imp.g.p.m

.

40

80

12

0

A Ø178

50

6

0

5

5

NM 40/20

20

0

A

R Ø174

57,

5

H

m

B Ø168

ft

η 58%

5

0

C Ø160

5

5

15

0

5

7

5

0

4

0

5

4

3

0

10

0

0

4

0

Q m /h

3

10

20

30

1

0

P

kW

6

1

2

A

A

R

B

C

P

8

HP

4

4

2

0

O

12

NPS

H

8

m

4

3

0

NPS

H

2

0

f

t

1

0

0

0

0

Q

72.51

9

m /h

3

10

20

30

4

0

A ∅ 144

NM 40/16

B ∅ 132

C ∅ 119

H

(

f

t

)

H

(

m

)

N

P

S

H

(

m

)

η

η

(

%

)

P

(

k

W

)

B

C

N

P

S

H

(

m

)

η

η

(

%

)

P

(

k

W

)

H

(

m

)

4

5

4

0

3

5

3

0

2

5

2

0

1

5

1

0

5

0

0

10

20

30

40

Q m /h

3

5

0

0

200

400

600

800

l/min

5

A

4

3

2

1

0

80

60

40

20

6

4

2

0

0

100

90

80

70

60

50

40

30

20

10

0

0

10

20

30

Q m /h

3

40

0

200

400

60

0

l/min

18

14

10

6

2

60

40

20

0

6

4

2

0

0

10

20

30

72.520

N

Q m /h

3

40

10

20

30

40

72.518N

Q m /h

3

5

0

0

50

100

150

U.S. g.p.m.

A ∅ 218

NM 40/2

5

B ∅ 19

8

C ∅ 188

A

B

C

140

130

120

110

100

9

0

8

0

7

0

6

0

5

0

4

0

3

0

2

0

1

0

0

6

5

4

3

2

1

0

10

0

300

200

100

0

24

20

H

(

f

t

)

P

(

H

P

)

N

P

S

H

(

f

t

)

16

12

P

(

H

P

)

8

4

10

0

55