- WHERE THE WATER LEVEL IN THE BORE-HOLE IS EXCEPTIONALLY DEEP
- WHERE THE WATER SOURCE IS A LONG WAY AWAY FROM THE POINT OF UTILISATION
- WHERE DEEP SUBMERGENCE IS REQUIRED TO TAKE INTO ACCOUNT DAILY AND/OR SEASONAL VARIATIONS IN THE LEVEL OF THE WATER IN THE BORE-HOLE.
Solar Spring systems can be used, either horizontally or vertically from bore-holes with internal diameter 4” and larger, rivers, tanks, lakes and ponds. They can run dry. They can be used both in the private and in the public sectors in both indsutrialised and developing countries.
| INDUSTRIALISED MARKET | |
|---|---|
| Private | Public |
| Isolated households | Isolated installations generally |
| Animal watering | Mobile units with batteries |
| Alternative living | Demonstration fountains |
| Micro horticultural projets | Solar demonstrations in parks |
| High pressure washing | High pressure washing |
| With wind generators | With wind generators |
| DEVELOPING COUNTRIES | |
| Private | Public |
| Household water supply | Drinking water rural villages |
| Schools | Schools |
| Missions | Hospitals |
| Micro horticulture | Horticultural projects |
| Micro production units | Nurseries/micro production |
| Nomadic groups | Nomadic groups |
| Animal watering | Refugee camps |
| Mobile units with batteries | Mobile units with batteries |
| With wind generators | With wind generators |
| Pressure washing | Pressure washing |