Sprinkler GPM & instantaneous application rate
Valley 1.52 GPM & IAR sheet. Outlet mode uses distance from pivot to the last sprinkler.
Reid Bros. · American Irrigation · 9/19/2026
Yellow fields are inputs — everything else calculates live, same as the original workbook.
Machine GPM from Main menu. Length and end-gun radius from Pivot pressure.
Machine GPM
800
Length to EG, ft
1,284.0
End gun radius, ft
100.0
Sprinkler GPM
9.65
Sprinkler LPS
0.609
IAR, in/hr
3.44
IAR, mm/hr
87.4