FLOW THROUGH NOZZLES IN GPM AT VARIOUS HEADS

Feet

Psi

1/8''

3/16''

1/4''

5/16''

3/8''

7/16''

1/2''

5/8''

3/4''

7/8''

1.0''

RPM for 4"Turbine

5

2.2

-

-

-

-

6.18

8.4

11

17.1

24.7

33.6

43.9

460

10

4.3

-

-

3.88

6.05

8.75

11.6

15.6

24.2

35

47.6

62.1

650

15

6.5

-

2.68

4.76

7.4

10.7

14.6

19

29.7

42.8

58.2

76

800

20

8.7

1.37

3.09

5.49

8.56

12.4

16.8

22

34.3

49.4

67.3

87.8

925

30

13

1.68

3.78

6.72

10.5

15.1

20.6

26.9

42

60.5

82.4

107

1140

40

17

1.94

4.37

7.76

12.1

17.5

23.8

31.1

48.5

69.9

95.1

124

1310

50

22

2.17

4.88

8.86

13.6

19.5

26.6

34.7

54.3

78.1

106

139

1470

60

26

2.38

5.35

9.51

14.8

21.4

29.1

38

59.4

85.6

117

152

1600

80

35

2.75

6.18

11

17.1

24.7

33.6

43.9

68.6

98.8

135

176

1850

100

43

3.07

6.91

12.3

19.2

27.6

36.6

49.1

76.7

111

150

196

2070

120

52

3.36

7.56

13.4

21

30.3

41.2

53.8

84.1

121

165

215

2270

150

65

3.76

8.95

15

23.5

33.8

46

60.1

93.9

135

184

241

2540

200

87

4.34

9.77

17.4

27.1

39.1

53.2

69.4

109

156

213

278

2930

250

108

4.86

10.9

19.9

30.3

43.6

59.4

77.6

121

175

238

311

3270

300

130

5.32

12

21.3

33.2

47.8

65.1

85.1

133

191

261

340

3590

400

173

6.14

13.8

24.5

38.3

55.2

75.2

98.2

154

221

301

393

4140

TURGO ONLY