ed. 09/202

6

NR, NRS

Campo di Applicazione n ≈ 2900 1/mi

n

0

300

400

500

600

700

800

Q (U.S. g.p.m.

)

A Ø17

6

NR 100/16

0

B Ø16

7

C Ø15

5

D Ø14

7

H

m

N

P

S

H

m

η

η

(

%

)

P

k

W

45

40

35

30

25

20

15

10

5

0

50

100

150

200

Q m /h

3

l/min

0

1000

1500

2000

2500

3000

20

A

15

10

5

90

80

70

60

8

6

4

2

0

B

C

D

140

120

100

80

60

40

20

20

10

P

H

P

H

f

t

A

B

C

D

D

C

B

A

20

10

0

N

P

S

H

f

t

0

50

100

150

200

Q m /h

3

A Ø205

B Ø183

H

m

N

P

S

H

m

η

η

(

%

)

P

k

W

0

200

300

400

500

600

700

800

Q (U.S. g.p.m.)

60

50

40

30

20

10

0

35

30

25

20

15

10

70

60

12

8

4

0

NR(S) 100/200

175

150

125

100

75

50

25

0

0

50

100

150

200

Q m /h

3

l/mi

n

0

1000

1500

2000

2500

3000

A

40

B

P

H

P

H

f

t

20

80

A

B

B

A

20

0

N

P

S

H

f

t

0

50

100

150

200

Q m /h

3

189