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Centripro, Residential water systems, Friction loss – Xylem BMAID R4 User Manual

Page 49

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PAGE 49

Residential Water Systems

CentriPro

SCh 40 – plaStIC pIpE: frICtIoN loSS (IN fEEt of hEaD) pEr 100 ft.

GPM

GPH

3

8

"

½"

¾"

1"

1¼"

1½"

2"

2½"

3"

4"

6"

8"

10"

ft.

ft.

ft.

ft.

ft.

ft.

ft.

ft.

ft.

ft.

ft.

ft.

ft.

1

60 4.25 1.38 .356 .11

2

120 15.13 4.83 1.21 .38 .10

3

180 31.97 9.96 2.51 .77 .21 .10

4

240 54.97 17.07 4.21 1.30 .35 .16

5

300 84.41 25.76 6.33 1.92 .51 .24

6 360 36.34

8.83

2.69 .71 .33 .10

8

480

63.71 15.18 4.58 1.19 .55 .17

10 600 97.52

25.98

6.88 1.78 .83 .25 .11

15

900

49.68 14.63 3.75 1.74 .52

.22

20 1,200

86.94 25.07 6.39 2.94 .86

.36

.13

25 1,500

38.41 9.71 4.44 1.29 .54 .19

30 1,800

13.62 6.26 1.81 .75

.26

35 2,100

18.17 8.37 2.42 1.00 .35 .09

40 2,400

23.55 10.70 3.11 1.28 .44

.12

45 2,700

29.44 13.46 3.84 1.54 .55

.15

50 3,000

16.45

4.67

1.93 .66 .17

60 3,600

23.48

6.60

2.71 .93 .25

70

4,200

8.83

3.66

1.24

.33

80 4,800

11.43

4.67 1.58 .41

90 5,400

14.26

5.82 1.98 .52

100

6,000

7.11

2.42

.63

.08

125

7,500

10.83

3.80

.95

.13

150

9,000

5.15

1.33

.18

175

10,500

6.90

1.78

.23

200

12,000

8.90

2.27

.30

250

15,000

3.36

.45

.12

300

18,000

4.85

.63

.17

350

21,000

6.53

.84

.22

400

24,000

1.08

.28

500

30,000

1.66

.42

.14

550

33,000

1.98

.50

.16

600

36,000

2.35

.59

.19

700

42,000

.79

.26

800

48,000

1.02

.33

900

54,000

1.27

.41

950

57,000

.46

1000

60,000

.50

NotE: See page 5 for website addresses for pipe manufacturers – there are many types of new plastic pipe available now.

frICtIoN loSS

StoraGE of watEr IN VarIouS SIzES of wEllS

D

2

= Gallons of Storage per Foot

24.5
Where: D = Inside diameter of well casing in inches
Examples:
2" Casing = .16 Gals. per ft. Storage

8" Casing = 2.6 Gals. per ft. Storage

3" Casing = .36 Gals. per ft. Storage

10" Casing = 4.07 Gals. per ft. Storage

4" Casing = .652 Gals. per ft. Storage

12" Casing = 5.87 Gals. per ft. Storage

5" Casing = 1.02 Gals. per ft. Storage

14" Casing = 7.99 Gals. per ft. Storage

6" Casing = 1.4 Gals. per ft. Storage

16" Casing = 10.44 Gals. per ft. Storage