In wastewater pre-treatment are called generically  grit-sands, all non-organic materials and not only as silica sand, but also all industries fragments and scraps.
 
We have 3 models in 5 specific versions to classification, separation and sand washing, in addition to elimination of fats and oils present in the water from pre-treatment. Evotech is able to customize and design them to get the best result of processing at a low cost of operation and maintenance.
 

Septage Receiving Station Unit

Impianti Compatti Disabbiatura e Disoleatura - Evotech

When no construction works are possible, installation of these Septage Receiving Station Unit grit - sand separator is the...

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Grit washer effect Coandă

Classificatore Sabbie Coanda - Evotech

To take advantage of Coanda effect, this machine is able to pre-treat the water with a washing system and grit separation.

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Grit - Sand Classifier

Dissabbiatore | Evotech

Simple but highly functional, versatile and multi-function, we have 3 different versions. In a triangular shaped hopper with...

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