Rate ranges vs. orifice size (metric) – Great Plains 1625AHL Material Rate User Manual
Page 98
94
1625AHD/AHL
Great Plains Manufacturing, Inc.
411-020B
2014-03-17
Rate Ranges vs. Orifice Size (metric)
Rate Ranges vs. Orifice Size (U.S. customary units)
Orifice Plate Size
20
28*
34*
48*
59
80
98
Recommended Rate Range in Gallons per Acre. Range is 15 - 40 PSI
Nozzle Spacing
(Values based on: 5.0 mph, 10.7 lbs/gallon Fertilizer solution density)
13.8in (35cm, 70TR)
2.4 - 4.0
4.6 - 7.5
6.9 - 11
13 - 22
20 - 33
37 - 61
58 - 95
14.8in (38cm, 75TR)
2.3 - 3.7
4.3 - 7.0
6.4 - 10
12 - 20
19 - 31
35 - 56
55 - 89
15in single (30TR)
2.2 - 3.6
4.2 - 6.9
6.3 - 10
12 - 20
19 - 30
34 - 56
54 - 88
18in (36in Twin Row)
1.9 - 3.0
3.5 - 5.7
5.3 - 8.6
10 - 17
15 - 25
28 - 46
45 - 73
20 inch single
1.7 - 2.7
3.2 - 5.2
4.7 - 7.7
9.2 - 15
14 - 23
26 - 42
40 - 66
27.6in (70cm single)
1.2 - 2.0
2.3 - 3.7
3.4 - 5.6
6.7 - 11
10 - 17
19 - 30
29 - 48
29.5in (75cm single)
1.1 - 1.9
2.1 - 3.5
3.2 - 5.2
6.2 - 10
9 - 15
17 - 28
27 - 45
30 inch single
1.1 - 1.8
2.1 - 3.4
3.2 - 5.2
6.1 - 10
9.3 - 15
17 - 28
27 - 44
36 inch single
0.9 - 1.5
1.8 - 2.9
2.6 - 4.3
5.1 - 8.4
7.7 - 13
14 - 23
22 - 37
40 inch single
0.8 - 1.4
1.6 - 2.6
2.4 - 3.9
4.6 - 7.5
7.0 - 11
13 - 21
20 - 33
* These sizes standard in most Great Plains fertilizer systems.
31014R
Orifice Plate Size
20
28*
34*
0*
59
80
98
Recommended Rate Range in Litres per Hectare. Range is 15 - 40 PSI
Nozzle Spacing
(Values based on: 8.0 kph, 1.28 kg/litre Fertilizer solution density)
35.0 cm (70 cm TR)
23 - 37
43 - 70
64 - 105
125 - 204
189 - 309
347 - 566
546 - 892
37.5 cm (75 cm TR)
21 - 35
40 - 65
60 - 98
117 - 191
177 - 288
324 - 528
510 - 833
38.1 cm (30 in TR)
21 - 34
39 - 64
59 - 96
115 - 188
174 - 284
318 - 520
502 - 820
45.7 cm (36 in TR)
17 - 28
33 - 54
49 - 80
96 - 156
145 - 237
265 - 433
418 - 683
50.8 cm
16 - 26
30 - 48
44 - 72
86 - 141
130 - 213
239 - 390
376 - 615
70.0 cm
11 - 19
21 - 35
32 - 52
62 - 102
95 - 155
173 - 283
273 - 446
75.0 cm
11 - 17
20 - 33
30 - 49
58 - 95
88 - 144
162 - 264
255 - 416
76.2 cm
10 - 17
20 - 32
29 - 48
57 - 94
87 - 142
159 - 260
251 - 410
91.4 cm
9 - 14
16 - 27
25 - 40
48 - 78
72 - 118
133 - 217
209 - 341
101.6 cm
8 - 13
15 - 24
22 - 36
43 - 70
65 - 106
119 - 195
188 - 307
* These sizes standard in most Great Plains fertilizer systems.
31014S