Digital Drip Designer



 

Suggested Emission Uniformity Values

(from ASAE Standard EP405, 1985)


Emitter Type Crop Spacing Field Topography Emission Uniformity, %
Point source Widea Uniformc
90-95
Steepd/undulating
85-90
Closeb Uniform
85-90
Steep/undulating
80-90
Line source Close Uniform
80-90
Steep/undulating
75-85
aSpaced greater than 6 ft apart
bSpaced less than 6 ft apart
cSlope less than 2 percent
dSlope greater than 2 percent

Top of Page

Lateral Friction Loss Calculations