NM, NMS 60 Hz

Characteristic curves n ≈ 3450 rp

m

0

100

200

300

U.S. g.p.m

.

A ∅ 12

7

NM 50/12

D ∅ 11

4

F ∅ 10

6

H

(

f

t

)

H

(

m

)

N

P

S

H

(

f

t

)

N

P

S

H

(

m

)

η

η

(

%

)

P

(

k

W

)

N

P

S

H

(

m

)

η

η

(

%

)

P

(

k

W

)

H

(

m

)

2

8

2

6

2

4

2

2

2

0

1

8

1

6

1

4

1

2

1

0

8

6

4

0

30

40

20

70

50

6

0

Q m /h

3

8

0

0

400

800

120

0

l/min

5

A

4

3

D

2

F

1

0

8

0

6

0

4

0

2

0

0

8

6

4

2

0

0

20

70

30

40

50

6

0

72.521

N

Q m /h

3

8

0

0

100

200

300

U.S. g.p.m.

6

0

A ∅ 17

4

NM 50/20

B ∅ 16

4

5

0

4

0

3

0

2

0

1

0

0

14

12

10

8

6

4

2

0

8

0

7

0

6

0

5

0

4

0

8

6

4

2

0

0

30

4

0

20

70

50

60

Q m /h

3

80

0

400

800

1200

l/mi

n

B

A

90

80

70

60

50

40

30

20

6

5

4

3

2

1

0

2

0

1

0

0

15

0

10

0

50

0

1

5

1

0

5

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

)

H

(

f

t

)

P

(

H

P

)

2

0

1

0

0

N

P

S

H

(

f

t

)

N

P

S

H

(

m

)

(

%

)

η

η

H

(

m

)

P

(

k

W

)

0

30

4

0

20

70

50

60

72.523N

Q m /h

3

80

5

6

0

100

200

30

0

U.S. g.p.m.

4

5

4

0

3

5

3

0

2

5

2

0

1

5

1

0

5

0

1

0

8

6

4

2

0

8

0

6

0

4

0

8

6

4

2

0

9

0

8

0

7

0

A ∅ 156

NM 50/1

6

B ∅ 144

0

Q m /h

3

3

0

4

0

20

7

0

5

0

6

0

0

400

800

120

0

l/mi

n

80 90

A

B

0

Q m /h

3

20

7

0

3

0

4

0

5

0

6

0

72.522N

80 90

0

100

200

300

U.S. g.p.m

.

A ∅ 21

6

NM 50/25

B ∅ 20

0

C ∅ 18

6

6

0

5

0

4

0

3

0

20

15

10

5

0

7

0

6

0

5

0

4

0

8

6

4

2

0

0

30

4

0

Q m /h

3

60

20

70

5

0

l/mi

n

0

400

600

800

100

0

C

A

B

140

130

120

110

100

90

80

70

60

50

40

30

20

10

0

H

(

f

t

)

12

10

8

6

4

2

0

P

(

H

P

)

20

10

N

P

S

H

(

f

t

)

0

28

0

26

0

24

0

22

0

20

0

H

(

f

t

)

18

0

16

0

14

0

12

0

10

0

3

0

2

0

1

0

P

(

H

P

)

0

20

10

N

P

S

H

(

f

t

)

0

0

30

4

0

Q m /h

3

60

20

70

5

0

72.524N