N4

Pompe centrifughe ad aspirazione assiale

normalizzate EN 733

U.S. g.p.m.

Ø 322

30

20

U.S. g.p.m.

0

40

1000

1500

2000

2500

3000

0

50

40

30

1000

1500

2000

2500

3000

10

0

Q

m

3

/h

200

300

5000

400

500

600

10000

700

20

0

Q

m

3

/h

200

300

5000

400

500

600

10000

700

120

80

40

50

40

30

20

10

100

80

40

60

40

20

0

l/min

0

l/min

140

130

120

100

90

80

70

60

50

40

70

60

220

200

180

160

140

120

100

80

60

20

0

0

0

0

100

100

80

80

60

60

40

40

20

20

8

8

6

2

0

6

20

4

4

10

10

2

2

0

0

0

0

70

60

50

40

30

20

0

0

Q

m

3

/h

l/min

200

300

5000

400

500

600

700

10000

800

220

200

180

160

140

120

100

80

900

1000

15000

150

100

50

A

B

C

200

150

50

0

Qm

3

/h

200

300

400

500

600

700

0

Qm

3

/h

200

300

400

500

600

700

0 U.S. g.p.m. 1000

1500

A Ø 412,5

2000

2500

3000

3500

4000

0

0

100

80

60

40

20

16

12

40

8

20

0

0

4

0

Qm

3

/h

200

300

400

500

600

700

800

900

1000

83

Ø 350

Curve caratteristiche n ≈ 1450 1/min

S

N4 150-315

A

Ø 300

B Ø 280

N4 150-400

S

Ø 420

A

Ø 390

B

S

B

A

B

A

S

S

B

A

S

A

B

S-A

B

S

B

A

N4 200-400

B Ø395

C Ø 375

A-B

C

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

P

H

P

H

f

t

N

P

S

H

f

t

N

P

S

H

m

P

H

P

η

(

%

)

P

k

W

H

f

t

H

m

N

P

S

H

f

P

H

P

H

f