NM, NMS 60 Hz

Characteristic curves n ≈ 3450 rp

m

0

50

100

150

U.S. g.p.m.

0

60

80

100

120

140

160

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

)

A

Ø 178

B

Ø 168

C Ø 160

N

P

S

H

m

η

η

(

%

)

P

k

W

H

m

7

0

6

0

5

0

4

0

3

0

2

0

1

0

0

0

Q m /h

3

10

20

l/mi

n

0

200

400

8

6

4

2

0

80

60

40

20

0

6

4

2

0

NM 32L/20

30

A

B

C

A

C

B

C

A

B

20

0

15

0

10

0

5

0

0

10

8

6

4

2

0

10

0

H

f

t

H

m

N

P

S

H

f

t

P

H

P

N

P

S

H

m

η

η

(

%

)

P

k

W

100

90

80

70

60

50

40

20

15

10

5

0

50

45

40

35

30

25

4

2

0

A Ø21

6

NM(S) 32/2

5

B Ø19

8

C Ø188

D Ø178

0

10

20

30

40

Q m /h

3

l/mi

n

0

200

300

400

500

60

0

A

C

B

D

55

A

C

B

D

6

A

B

C

D

325

300

275

250

225

H

(

f

t

)

200

175

150

20

10

P

(

H

P

)

0

10

N

P

S

H

(

f

t

)

0

0

Q m /h

3

1

0

20

30

Q m /h

3

0

10

20

30

40

54