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37

Imp.g.p.m.

H =m

30

4.5

Q =mc/h

0

Q = l/sec 1.25

2

6/180

20

6

7.5

9

13.5

1.66

2.08

2.5

3.75

100

4

0

75

Q = l/min

100

125

150

225

40

60

80

100

120

140

160

180

9/180

12/180

17/180

24/180

20

40

50

60

70

m

NPSH

η

%

175

10.5

2.91

200

12

3.33

25

30

35

40

45

200

300

400

500

600

H=ft

PERFORMANCE curves - 2 poles 60 hz