- they are installed in WWTPs downstream after sand traps.
- they separate pumped hydromixture from sand traps to grit with ballast substances and water.

- the separators with integrated washing or grit washers usually achieve a higher purity. Meeting this requirement requires a considerable amount of water.

- the variant with thermal insulation and heating unit is available for outdoor installation and the places with below-zero temperatures.
- the separators run in automatic mode controlled by the control panel.