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ESP2 USER INSTRUCTIONS ENGLISH PCN-(71569292) 4-12

Page 12 of 64

3.4.2 Minimum suction pipe submergence

The minimum submergence is shown in Figures 3-

3A and 3-3B below.

FIGURE 3-3A

Minimum submergence (meters)

Suct.

Flow

(m

3

/hr.)

Size

6.8

11.4

20.5

45.5

79.5

136

273

341

500

568

727

1023

1250

1.5 in

0.30

0.55

1.07

2.65

2 in

0.30

0.58

1.40

2.74

3 in

0.30

0.79

1.52

2.38

4 in

0.30

0.55

1.07

2.13

6 in

0.43

0.76

1.19

1.83

8 in

0.55

0.94

1.19

1.65

10 in

0.64

0.85

1.22

1.52

FIGURE 3-3B

Minimum submergence (feet)

Suct.

Flow

(GPM)

Size

30

50

90

200

350

600

1200

1500

2200

2500

3200

4500

5500

1.5 in

1.0

1.8

3.5

8.7

2 in

1.0

1.9

4.6

9.0

3 in

1.0

2.6

5.0

7.8

4 in

1.0

1.8

3.5

7.0

6 in

1.4

2.5

3.9

6.0

8 in

1.8

3.1

3.9

5.4

10 in

2.1

2.8

4.0

5.0

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 61 62

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