The precipitation enters the cycle at the membrane filter. In this way the industrial water is regularly renewed. Anticipated annual precipitation: 30,000 m3. In the Water Factory, membranes with a maximum pore size of 0.05 micrometer are used, forming a barrier against floating matter and bacteria.
Membrane filtration industrial water production:
| Design capacity | 60 m3/h |
| Design flux | 55 liter/m2.h |
| Membrane area | 1100 m2 |

