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With a design life of more than 15 years, LAUDA Puridest stills are one of the most reliable and most robust water treatment systems for laboratories in the world.
They also distill raw water of lower quality, separate pollutants, and kill germs, such as bacteria.
| Product name | Production output | Conductivity mono distillate at 25 °C | Contact material |
| Puridest PD 12 R | 12 L/h | 2.3 µS/cm | Stainless steel |
| Puridest PD 2 | 2 L/h | 2.3 µS/cm | Stainless steel |
| Puridest PD 2 D | 2 L/h | 2.2 µS/cm | Stainless steel/Glass |
| Puridest PD 2 DG | 2 L/h | 2.2 µS/cm | Glass/Glass |
| Puridest PD 2 G | 2 L/h | 2.2 µS/cm | Glass |
| Puridest PD 2 R | 2 L/h | 2.3 µS/cm | Stainless steel |
| Puridest PD 4 | 4 L/h | 2.3 µS/cm | Stainless steel |
| Puridest PD 4 D | 4 L/h | 2.2 µS/cm | Stainless steel/Glass |
| Puridest PD 4 DG | 4 L/h | 2.2 µS/cm | Glass/Glass |
| Puridest PD 4 G | 4 L/h | 2.2 µS/cm | Glass |
| Puridest PD 4 R | 4 L/h | 2.3 µS/cm | Stainless steel |
| Puridest PD 8 D | 8 L/h | 2.2 µS/cm | Stainless steel/Glass |
| Puridest PD 8 G | 8 L/h | 2.2 µS/cm | Glass |
| Puridest PD 8 R | 8 L/h | 2.3 µS/cm | Stainless steel |