C

Pompe centrifughe

con girante aperta

6

5

4

3

0.1

0 U.S. g.p.m. 2

3

4

5

6

7

8

9

10

11

15

14

13

12

0 U.S. g.p.m.

5

10

15

20

0.05

25

20

15

10

5

0.7

0.6

0.5

0.4

0.3

0.2

4

3

2

1

10

20

0

Qm

3

/

h

0.5

1

1.5

2

2.5

9

0.3

0.2

0.1

0

Qm

3

/

h

1

2

3

4

5

0

l/mi

n

2

0

3

0

4

0

5

0

6

0

7

0

80

0

l/min

10

0

l/s 0.1

20

30

0.5

40

0.2

0.3

0.4

0.6

0

l/s

0.2

0.4

0.6

0.8

1

1.2

20

0

Qm

3

/h

1

2

3

4

5

6

7

0

l/min 20

40

60

1

80

100

0

l/s

0.5

1.5

1.9

0

0

0

Qm

3

/h

1

2

3

4

5

6

72.12

3

7

19

18

17

16

15

14

11

13

10

12

11

1

0

8

45

40

35

30

0.4

0.3

0.2

0.1

0.1

0

0

0

0

0

Qm

3

/h

0.5

0 U.S. g.p.m.

1

1.5

2

72.126

2.5

30

80

70

60

50

40

30

0.9

0.8

0.7

0.6

0.5

0.4

0.3

12

10

8

6

4

2

200

4

12

3

10

8

2

1

6

4

2

0

0

0

Qm

3

/h

1

2

3

4

72.121

5

Curve caratteristiche n ≈ 2900 1/min

C 16/1

Ø 64

20

25

28

30

η 31%

C 20

Ø 95.5

40

45

50

54

η 56%

54

C 22

C 22/1

C 22 Ø 119.5

35

40

4

C 22/1 Ø 116

4

46

47

46

44

40

η 49%

35

C 22

C 22/1

N

P

S

H

m

P

k

W

H

m

P

k

W

H

m

N

P

S

H

f

t

P

H

P

H

f

t

P

H

P

P

k

W

H

f

t

H

m

N

P

S

H

m

N

P

S

H

f

t

P

H

P

H

f

t