It applies in making distilled water in laboratories of medical and health industry, chemical industry and scientific research units.
| Model | WDST-20ZL |
| Volume (L) | 20 |
| Output quantity (L/H) | 20 |
| Power (kW) | 15 |
| Electricity | AC220V50Hz/AC380V 50Hz |
| Dimension(D×H) | 415×960mm |
| Net weight | 11.3kg |
| Gross weight | 12.6kg |