N

Pompe centrifughe ad aspirazione assiale

normalizzate EN 733

90

80

70

60

280

260

240

220

200

180

45

40

35

30

25

20

15

10

140

120

100

80

60

40

20

200

20

12

40

0

30

20

1000

1500

2000

2000

3000

0 U.S. g.p.m.100

200

300

400

500

600

0

U.S. g.p.m.

200

400

600

800

50

160

140

40

0

3

20 30 40 50 60 70 80 90 100110120130140

5

0

20

0

l/min

1000

16

12

8

150

Q m /h

l/min

500

Q m

3

/h

50

100

10

1

0

4

0

0

80

60

40

20

0

8

6

20

0

0

80

60

40

20

8

6

20

4

2

60

0 U.S. g.p.m.

200

400

600

800

100

0 U.S. g.p.m. 200

600

800

50

40

30

20

40

30

20

10

180

160

140

120

100

80

90

80

70

60

50

40

0

0

Q m

3

/h

l/min

50

1000

100

150

200

3000

30

50

40

30

20

60

10

0

0

100

80

60

40

20

8

6

20

40

20

2000

100

0

l/

s

10

20

30

40

50

50

40

30

20

4

2

0

0

0

0

3

0 Qm

3

/h

50

0Qm/h20 30 40 50 60 70 80 90 100110120130140

100

400

150

10

10

200

300

250

200

150

100

200

80

60

40

20

4

1

0

4

15

10

5

2

0

0

0

0

0 Qm

3

/h

50

100

150

200

0Qm

3

/h

50

100

150

72.028

200

73

0

Q m

3

/h

50

0

l/min

150

1000

2000

3000

0

0

8

25

6

20

2

Curve caratteristiche n ≈ 2900 1/min

/250

A Ø 24 9

N 6 5

BØ 232

CØ 21 2

A Ø 176

N 80/160

B Ø 167

C

Ø 155

D

Ø 147

E

Ø 140

A

B

C

D

E

A

B

C

C

A

D

E

B

E

A

C

A

B

C

A

A Ø 205

N 80/200

B Ø 183

A Ø 264

68

72

N 80/250

74

7

B Ø 250

6

h 77%

76

C Ø 238

D Ø 226

E Ø 207

68

A

B

A

B

C

D

E

A

B

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

P

H

P

H

f

t

H

m

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

N

P

S

H

f

t

P

H

P

H

f

t

P

k

W

η

(

%

)