Sand Filters TEMASAN branded Sand Filters provide the removal of sediment and turbidity present or likely to be found in the water, thus giving the water a clear appearance. Sand Filters; It is the definitive solution for supplying drinking and utility water, drinking and utility water supply of residences, pool systems and meeting the clean water needs of all kinds of industrial facilities. TEMASAN brand Sand Filters, produced in accordance with the required standards, pressure vessel directives and EN standards, is a product frequently preferred by our customers with its long operating life.