Our filter sands are free of impurities, especially organic substances. They filter out heavy metals and silicic acid and are highly resistant to acids and bases. The SiO2 content is > 96%. Because they remove colloidal particles from water, these filter sands are also suitable for the production of drinking water.
The performance of our leading products speaks for itself. We have conducted many international projects to the full satisfaction of our customers. You too can benefit from the experience and expertise we have to offer.