Product Description
Rain Bird 18' radius, adjustable arc spray nozzle. Fits any Rain Bird, Hunter, or Weathermatic spray body or shrub adapter.
| Rain Bird 18 VAN Nozzle Performance Chart © Rain Bird Adjustable from 0° to 360° Trajectory: 26° Color Code: Light Brown | ![]() | ![]() | |||
| Angle | Pressure PSI | Radius ft. | Flow GPM | Precipitation In/h | Precipitation In/h |
90°![]() | 15 | 14 | 4.21 | 2.07 | 2.39 |
| 20 | 15 | 4.70 | 2.01 | 2.32 | |
| 25 | 17 | 4.86 | 1.62 | 1.87 | |
| 30 | 18 | 5.32 | 1.58 | 1.83 | |
180°![]() | 15 | 14 | 3.16 | 2.07 | 2.39 |
| 20 | 15 | 3.52 | 2.01 | 2.32 | |
| 25 | 17 | 3.65 | 1.62 | 1.87 | |
| 30 | 18 | 3.99 | 1.58 | 1.83 | |
270°![]() | 15 | 14 | 2.11 | 2.07 | 2.39 |
| 20 | 15 | 2.35 | 2.01 | 2.32 | |
| 25 | 17 | 2.43 | 1.62 | 1.87 | |
| 30 | 18 | 2.66 | 1.58 | 1.83 | |
360°![]() | 15 | 14 | 2.60 | 2.07 | 2.39 |
| 20 | 15 | 3.00 | 2.01 | 2.32 | |
| 25 | 17 | 3.30 | 1.62 | 1.87 | |
| 30 | 18 | 3.70 | 1.58 | 1.83 | |
Precipitation Rates based on half-circle operation. Square spacing based on 50% diameter of throw. Triangular spacing based on 50% diameter of throw. | |||||
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