Filtration water treatment

Silmin Iberica is specialized in the marketing and distribution of silica sands, calibrated siliceous gravels and high purity industrial minerals for filtration and water treatment.

We market and distribute very pure calibrated siliceous gravels with SIO2 contents of more than 99%. The granulometric diversity that we can supply allows us to distribute the appropriate size of the product depending on its final application.
Silmin Ibérica ensures the logistical supply for the entire range of siliceous sands and gravels.
​We supply wet, dry gravel and siliceous sand or with the required degree of humidity, by dump truck, dump truck, tanker truck, big bag or bagged.
Silmin Ibérica, with its range of products, distributes silica sands, calibrated silica gravels and high quality industrial minerals for filtrations and water treatments:
Calibrated siliceous sands and gravels
Granular glass and glass powder for water filtration and treatment
rare earth fluoride
Phosphate reducer

To request a technical sheet or more information about our products.
Contact us.