industrial water filtration systems cooling tower water treatment process water filtration INDUSTRIAL WATER FILTRATION SYSTEMS Vortisand® filters used in a variety of applications such as stream-side filtration of cooling water, industrial water filtration systems, and drinking water treatment. In addition to offering a superior filtration, the Vortisand industrial water filtration systems benefits from an undeniable comparative advantage due to its low operating costs. ?The Vortisand® high-efficiency water filtration systems for the removal of suspended solids down to sub-micron range are easily installed and fully automatic. The very compact filters ensure a filtration that is 10 to 20 times finer than traditional sand filters. The performance of Vortisand® filters is due to a unique concept which ingeniously combines centrifugal separation and sand filtration.