Characteristic curves - Curvas Características

n ≈ 3450 rpm

NM 40/25

A∅218

B

19 8

C

18 8

A∅127

NM 50/12

D∅

F∅106

A

B

C

A

D

A∅156

NM 50/16

B∅144

B∅164

A∅ 174

NM 50/20

A

B

N

P

S

H

(

m

)

η

(

%

)

P

(

k

W

)

H

(

m

)

N

P

S

H

(

m

)

η

(

%

)

P

(

k

W

)

H

(

m

)

N

P

S

H

(

f

t

)

N

P

S

H

(

m

)

η

(

%

)

P

(

H

P

)

P

(

k

W

)

H

(

f

t

)

H

(

m

)

N

P

S

H

(

f

t

)

N

P

S

H

(

m

)

η

(

%

)

P

(

H

P

)

P

(

k

W

)

H

(

f

t

)

H

(

m

)

N

P

S

H

(

f

t

)

P

(

H

P

)

H

(

f

t

)

N

P

S

H

(

f

t

)

P

(

H

P

)

H

(

f

t

)

NM, NMS

60 Hz

0 U.S. g.p.m.

50

100

150

0

U.S. g.p.m.

100

200

300

100

28

90

90

300

26

80

24

80

22

70

70

20

114

6

0

20

0

18

60

50

16

50

40

14

40

30

100

12

10

20

30

8

10

6

20

0

0

4

0

Q

m

3

/h

10

20

30

40

0

Q

m

3

/h

20

30

40

50

60

70

80

0

l/min

200

400

600

0

l/min

400

800

1200

18

2

4

5

6

14

2

0

4

5

1

6

3

4

10

12

2

F

3

6

8

2

1

1

2

4

0

0

60

80

40

20

60

40

20

0

0

6

8

6

20

4

10

4

2

10

2

0

0

0

0

0

Qm

3

/h

10

20

30

72.520N

40

0

Qm

3

/h

20

30

40

50

60

70

72.521N

80

0

U.S. g.p.m.

100

200

300

0

U.S. g.p.m.

100

200

300

45

60

140

40

130

120

50

35

110

150

30

100

40

90

25

80

70

30

100

20

60

15

50

20

40

50

10

30

20

10

5

10

0

0

0

0

0

Q

m

3

/h

20

30

40

50

60

70

80

90

0

Q

m

3

/h

20

30

40

50

60

70

80

0

l/min

400

800

1200

0

l/min

400

800

1200

10

14

8

12

12

1

0

10

B

A

15

6

8

8

10

4

6

6

4

4

2

5

2

2

0

0

0

0

80

80

70

60

60

50

40

40

8

8

6

2

0

6

20

4

4

10

10

2

2

0

0

0

0

0

Qm

3

/h

20

30

40

50

60

70

80

72.522N

90

0

Qm

3

/h

20

30

40

50

60

70

72.523N

80

31