Installed at the inlet of the harvesting line. A rain sensor watches the rainfall signal: the dirty first flush is discharged to the municipal drain, then the device automatically switches to collect clean rainwater — screening, first-flush diversion and flow splitting in one unit.
| Function | Detail |
|---|---|
| Screening | The rain sensor automatically identifies the first flush |
| First-flush diversion | First flush is discharged to the municipal drain |
| Flow splitting | Clean rainwater enters the storage tank |
| Material | HDPE / stainless steel |


