The MCA is an impeller torque flow pumps that is ideal for pumping viscous and pasty fluids with suspended solids. With an impeller that is of open kind with radial blades, it is given with back vanes to balance the axial thrust and pressure in the loading box area. With volute type with ample segment end suction and top discharge nozzles casing and its flanges are NP 10 according to UNI-EN-DIN-JIS- standards. The standard pump version is mechanically sealed but soft packing with selectable outside flushing with clean liquid can be fitted. In case of harmful fluids pumps can be offered with dual mechanical seals furnished with barrier system and for extreme temperature the pump can be offered with a cooling chamber.