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39

Imp.g.p.m.

H =m

30

4.5

Q =mc/h

0

Q = l/sec 1.25

2

6/250

20

6

9

18

1.66

2.5

5

100

4

0

75

Q = l/min

100

150

300

40

60

80

100

120

140

160

180

8/250

12/250

17/250

22/250

20

40

50

60

70

m

NPSH

η

%

200

12

3.33

250

15

4.16

200

300

400

500

600

30

40

50

60

H=ft

PERFORMANCE curves - 2 poles 60 hz