| LDN DESIGN CRITERIA | Mini Pad | 24 Deep Groove | Single Pad | Double Pad | Triple Pad |
| Nozzle Sizes | |||||
| Minimum | #4 1.59 mm | #4 1.59 mm | #10 3.97 mm | #15 5.95 mm | #20 7.94 mm |
| Maximum* | #9 3.57 mm | #26 10.32 mm | #26 10.32 mm | #26 10.32 mm | #26 10.32 mm |
| Flows | |||||
| Minimum | 61 L/hr | 61 L/hr | 395 L/hr | 893 L/hr | 1588 L/hr |
| Maximum | 581 L/hr | 4811 L/hr | 4811 L/hr | 4811 L/hr | 4811 L/hr |
| Maximum Spacing at 1.8 m ground clearance | |||||
| 3.0 m | 3.0 m | 3.0 m | 3.0 m | 3.0 m | |
| Pressure at the Nozzle | |||||
| Minimum | 0.41 bar | 0.41 bar | 0.41 bar | 0.41 bar | 0.41 bar |
| Maximum | 1.38 bar | 1.38 bar | 1.38 bar | 1.38 bar | 1.38 bar |
*It is recommended that larger nozzle sizes be used only on soils that can handle higher application rates.
The LDN is not recommended for surface water or effluent application.