Sustainable and environmentally responsible protection against piping in dikes.
Delta Filter Screen
Our dikes require sustainable and low-maintenance protection. With the Prolock Delta Filter Screen, Profextru offers innovative and environmentally responsible protection against piping. The system is made from 100% recycled plastics. The Prolock Delta Filter Screen allows water to filter through, while restraining sand. The filter is easy to replace once it becomes clogged.
Unique Delta Filter Screen characteristics
✔ Long lifespan > 100 years
✔ Fully recycled and recyclable
✔ Low CO2 emission
✔ Large choice of filter materials (sand, gravel, geotextile)
✔ Easy to replace and monitor the filter
✔ Lightweight screens
✔ No leaching
✔ Economical solution, low insertion depth in sand layer
✔ Unique interlocking seal
✔ No desiccation inside the dikes
✔ Can be used as a water relaxation wall