Selection of Micro Sprinkler according to Cu or Du

  Model 52-861-xx

Flow Rates 27 GPH Working Pressure at 30 PSI (2.0 bar)  H 10" Navy Blue
 Shape of Area
Model
Nozzle Size (inch)
 Laterals Spacing (ft)
sprinklers Spacing (ft)
 Irrigation Rate (in/h)
 Cu %
 DU %
 Err %
 Rectangular

52-861-27

 0.055

20

20

 0.084

 71.6

46.6

 -0.1

 Triangular

52-861-27

 0.055

 20

20

 0.236

 92.3

 89.0

 0.1

Flow Rates 32 GPH  Working Pressure at 30 PSI (2 bar) H 10" Red Nozzle
 Rectangular

52-861-32

 0.059

 20

20

 0.129

 80.3

 63.7

 -0.1

 Triangular

 52-861-32

 0.059

 20

20

 0.129

 84.2

 77.8

-0.1

 Triangular

 52-861-32

  0.059 

 20

 21.5

 0.122

 82.6

 73.4

-1.3

 Flow Rates 36 GPH  Working pressure at 30 PSI (2 bar) H 10" Yellow Nozzle
 Rectangular

 52-861-36

  0.067

 20

20

 0.153

 82.5

 66.0

- 0.2

 Triangular

 52-861-36

  0.067

 20

20

0.153

87.0

79.0

 -0.2

 Triangular

 52-861-36

  0.067

 20

21.5

0.141

84.6

73.9

-1.4