Great Plains NP4000 40-foot Operator Manual - Manual (Page 113)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Reference Information 109
2012-03-28 Table of Contents Index 407-776M
Pump Hydraulics (Option)
Orifice Plate Selection, Metric
31964
Orifice Plate Size 20 28* 34* 48* 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)
25.4 cm Triple Coulter 28 - 46 53 - 86 79 - 129 154 - 251 233 - 380 426 - 696 672 - 1097
30.5 cm Triple Coulter 23 - 38 44 - 72 66 - 107 128 - 209 194 - 317 355 - 580 560 - 914
32.2 cm Triple Coulter 22 - 36 42 - 68 62 - 102 121 - 198 184 - 300 336 - 549 530 - 866
76.2 cm Single Coulter 9 - 15 18 - 29 26 - 43 51 - 84 78 - 127 142 - 232 224 - 366
91.4 cm Single Coulter 8 - 13 15 - 24 22 - 36 43 - 70 65 - 106 118 - 193 187 - 305
96.5 cm Single Coulter 7 - 12 14 - 23 21 - 34 40 - 66 61 - 100 112 - 183 177 - 289
* These sizes standard in most Great Plains fertilizer systems. 31014D