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  Selection of Emitter According to Cu

Micro Sprinkler Model 52-900-xx and Model 52-940-xx
Flow Rates 65 GPH Working Pressure at 30 PSI (2.0 bar) H- 28" Black Nozzle
 Shape of Area
Model
Nozzle Size (inch)
 Laterals Spacing (ft)
Sprinklers  Spacing (ft)
 Irrigation rate (in/h)
 Cu %
 DU %
 Err %
 Rectangular  52-900-65

   0.087

16

30

 0.208

92.5

 88.8

 -0.1

 Triangular  52-900-65

  0.087

 16

 30

 0.208

 92.2

 89.7

 -0.1

 Rectangular  52-900-65

  0.087

 16

 31

 0.200

 92.6

 87.9

 -0.0

 Triangular  52-900-65

  0.087

 16

 31

 0.200

 92.4

 88.6

 -1.3

   Flow Rates 65 GPH Working Pressure at 30 PSI (2.0 bar) H- 12" Black Nozzle
 Rectangular  52-900-65

   0.087

16

30

 0.208

 89.4

 81.3

 -0.1

 Triangular  52-900-65

  0.087

 16

 30

 0.208

 89.5

 82.7

 -0.1

 Rectangular  52-900-65

  0.087

 16

 31

 0.200

 87.6

 78.0

 -0.1

 Triangular  52-900-65

  0.087

 16

 31

 0.200

 88.9

 79.4

 -1.5

   Flow Rates 66.5 GPH Working Pressure at 35 PSI (2.5 bar) H- 28" Black Nozzle
 Rectangular  52-900-65

 0.087

16

30

 0.220

 92.4

 87.3

 -0.0

 Triangular  52-900-65

 0.087

 16

 30

 0.220

 91.3

88.8

 -0.0

 Rectangular  52-900-65

 0.087

 16

 31

 0.208

 91.8

85.2

 -0.1

 Triangular  52-900-65

 0.087

 16

 31

 0.212

 91.7

 86.7

 -1.4

 Flow Rates 65 GPH Working Pressure at 30 PSI (2.0 bar) H- 28" Black Nozzle
 Rectangular  52-900-65

   0.087

 20

 16

0.314

90.6

 84.3

 -0.1

 Triangular  52-900-65

   0.087

 20

 16

0.314 

91.1 

 90.1

 -0.1

 Triangular  52-900-65

   0.087

 21.5

 16

 0.291

 91.7

 84.6

 -0.0

Triangular  52-900-65

   0.087

 21.5

 16

0.291 

 92.6

 91.2

 -0.0

  Flow Rates 65 GPH Working Pressure at 30 PSI (2.0 bar) H- 12" Black Nozzle
 Triangular  52-900-65

   0.087

20

16

 0.314

 88.4

80.6

 -0.2

 Triangular  52-900-65

  0.087

 20

 16

 0.314

 89.6

 87.7

 -0.2

 Triangular  52-900-65

  0.087

 21.5

 16

 0.291

 90.0

 82.8

 -0.1

 Triangular  52-900-65

  0.087

 21.5

 16

 0.291

 89.9

 85.3

 -0.1

   Flow Rates 66.5 GPH Working Pressure at 35 PSI (2.5 bar) H- 28" Black Nozzle
 Rectangular  52-900-65

 0.087

20

16

 0.314

 88.9

 81.3

 -0.0

 Triangular  52-900-65

 0.087

20

16

 0.314

 90.7

89.7

 -0.0

 Rectangular  52-900-65

 0.087

21.5

16

 0.291

 90.9

82.5

 -0.1

 Triangular  52-900-65

 0.087

21.5

16

 0.291

 92.2

 90.1

 -0.1