Centrifugal pump fertilizer rates, Centrifugal pump fertilizer rates -3, 3 rate charts centrifugal pump fertilizer rates – Kinze 4900 Front Folding Planter Rev. 5/14 User Manual
Page 81

TM
Model 4900
M0247-01
Rev. 5/14
5-3
Rate Charts
CENTRIFUGAL PUMP FERTILIzER RATES
Orifice
Diameter
Gallons per Acre (at 5 mph)
10 psi
20 psi
30 psi
40 psi
50 psi
60 psi
80 psi
100 psi
.020"
1.0
1.4
1.7
2.0
2.2
2.5
2.8
3.2
.025"
1.5
2.2
2.7
3.1
3.5
3.8
4.4
4.9
.028"
1.9
2.7
3.3
3.8
4.3
4.7
5.5
6.1
.032"
2.6
3.7
4.5
5.3
5.9
6.5
7.5
8.3
.037"
3.4
4.7
5.9
6.7
7.6
8.3
9.5
10.7
.041"
4.1
5.9
7.2
8.3
9.3
10.2
11.8
13.1
.048"
5.6
7.9
9.7
11.3
12.6
13.8
15.9
17.8
.055"
7.4
10.5
12.9
14.8
16.6
18.2
21.0
23.5
.065"
10.3
14.6
17.8
20.6
23.0
25.3
29.2
32.6
The following table can be used to determine which orifice plates can be used to achieve the desired gallons per acre
application rate for fertilizer. The GPA is calculated at 5 mph with a 30" width.