Great Plains YP1625 Material Rate - Manual (Page 7)

8/8/2006 401-226B
7 Orifice Size Chart
Orifice Size Chart
IMPORTANT: Orifice size is only used to create 15-65 PSI back pressure
to provide even flow between rows. Set application rate in gallons per
acre using pump drive chart.
Great Plains Part Numbers:20=832-052C, 28=832-056C, 34=832-053C,
48=832-054C, 80=832-055C
Suggested Orifice Size
for Given Rate
15”/ Twin Row 20” Rows 30” Rows
Gallons
per
Acre at 5 MPH
3.0 20 28 34
4.0 20 28 34
5.0 28 28 34
6.0 28 34 48
7.0 28 34 48
8.0 34 34 48
9.0 34 34 48
10.0 34 48 48