C

Pompe centrifughe

con girante aperta

20

15

10

70

60

20

70

60

50

40

30

20

0 U.S. g.p.m.

20

30

40

50

60

70

0 U.S. g.p.m.

20

30

40

50

60

70

50

15

40

10

30

20

5

5

0

Qm

3

/h

5

10

15

0

l/min 50

100

150

200

250

300

0

l/

s

1

2

3

4

5

0

Qm

3

/h

5

10

15

0

l/min 50

100

150

200

250

25

20

15

10

0

Qm

3

/h

5

10

15

0

l/min

100

200

0

l/s

1

2

3

4

1.2

1.0

0.8

0.6

0.4

6

4

2

260

0

0

0

Qm

3

/h

5

10

72.125

15

6

1.0

0.8

0.6

0.4

0.2

8

2

5

8

25

6

2

0

6

20

4

1

5

4

15

10

10

2

5

2

5

0

0

0

0

1.0

1.2

1.0

0.8

0.6

0.6

0.4

0.4

1.2

1.0

0.8

0.6

0.4

0.2

0.2

0.2

0

0

0

0

0

Qm

3

/h

5

10

0 U.S. g.p.m.

20

30

40

50

15

72.124.1

0

Qm

3

/h

5

10

60

70

80

70

60

50

40

1.6

1.4

1.2

1.0

0.8

0.6

15

10

5

15

72.124.2

201

0.8

300

0

l/

s

1

2

3

4

5

Curve caratteristiche n ≈ 2900 1/min

C 4/1

Ø 108

55

60

η 65%

65

0

55

C4

B-C 41/1

50

Ø 117

55

58

η 60%

58

55

Ø 124

40

50

C 41

54

58

η 59.5%

58

N

P

S

H

m

P

k

W

H

m

N

P

S

H

m

P

k

W

H

m

N

P

S

H

f

t

P

H

P

H

f

t

N

P

S

H

f

t

N

P

S

H

m

P

H

P

P

k

W

H

f

t

H

m

N

P

S

H

f

t

P

H

P

H

f

t