WATER TREATMENT FILTRATION 

Silmin Iberica is specialized in the marketing and distribution of silica sands, calibrated silica 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 according to its final application.

​Silmin Ibérica ensures the logistics supply for the entire range of siliceous sands and gravels. We supply gravel and siliceous sands wet, dry or with the degree of humidity that is required, by dump truck, dump trucks, tank trucks, big bags or bagged. Silmin Iberica with its range of products.

​distributes silica sands, calibrated silica gravels and high quality indutrial minerals for filtrations and water treatments:

Calibrated siliceous sand and gravel
Granular glass and glass powder for filtration and water treatment
Rare earth floruro
Phosphate reducer


To request data sheet or expand information about our products.

Contact us.