A

0

20

18

16

14

12

10

8

6

4

2

Pompe centrifughe autoadescanti

con girante aperta

U.S. g.p.m.

20

40

60

80

0 U.S. g.p.m.

50

100

150

0

0

0

Qm

3

/h

5

10

1,0

0

l/min

100

0,8

0,6

0,4

0,2

15

20

0

0

0

Qm

3

/h

10

20

30

40

50

60

0

l/min

200

300

400

500

600

700

800

900

1000

0

Qm

3

/h 10

0

l/min

200

20

30

40

50

800

60

1000

70

A

10

200

300

0

0

Qm

3

/h 5

10

0

l/min 100

15

20

25

400

30

500

35

0

2.5

2.0

1.5

1.0

0.5

0

0

60

1

40

A

20

0

8

B

6

20

25

6

20

4

4

10

2

2

15

10

5

0

0

0

0

30

20

10

100

80

60

40

20

0

Qm

3

/h

5

0 U.S. g.p.m. 50

10

15

20

200

250

72.370

35

300

120

100

80

60

40

20

0

0

100

150

40

30

20

10

100

150

200

250

60

50

40

30

20

10

24

20

15

10

5

5

70

60

50

40

30

20

10

1,0

0,5

0

l/s1

2

3

4

5

6

7

8

9

2

B

8

5

6

4

5

4

2

B

0

l/

s

2

4

6

8

10

12

14

16

A

6

3

3

4

1

60

2

3

A

1

0

0

0

30

10

8

8

10

6

20

4

2

2

30

20

10

2

40

1

20

10

6

4

0

0

0

0

0

Qm

3

/h

20

40

72.371

60

0

Qm

3

/h 10

20

30

40

50

60

70

194

7

5

200

300

0

0

8

0

Qm

3

/h

5

10

0 U.S. g.p.m.50

5

15

20

25

A

30

400

600

5

Curve caratteristiche n ≈ 2900 1/min

A 40-110

A

Ø

113

B

Ø 105

A 50-125

A Ø 124

50

4

5 6

58

B Ø 115

η 61%

C Ø 107

8

6

54

5

0

5

A

B

A

B

C

A

Ø

1 6

8 0 - 1 7 0

B

Ø 153

A Ø 150

50

A 65-150

55

57

59

B Ø 133

η 61%

59

57

C Ø 126

55

50

B

C

N

P

S

H

m

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

P

H

P

H

f

t

H

m

N

P

S

H

f

t

N

P

S

H

m

P

H

P

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

η

(

%

)

P

k

W

P

k

W