The MACS hydraulic system is composed of an open single-channel impeller with extensive free flow and high efficiency. It is suitable for the treatment of soiled waters o civil original and organic liquids with solid bodies and soiled sewage Liquids.

The rear of the rotor is equipped with a crushing system, which prevents the suspended solid bodies from reaching and damaging the outermost mechanical seal.

The Anti Clogging System (ACS) assures that the fibres are broken down. In addition,special structural pats allow increasing the water flow rate in the colling circuit assuring efficient motor cooling in cases of dry installation.