The SLR-A pump is a positive displacement lobe rotor pump designed to transfer abrasive products. The pump offers high perfromance and reliability. It is characterised by a reduced size, detachable connections and rectangular casing inlet. The SLR-A pump is designed to pump olive mass. The main application is the transfer of the mass from the thermobeater to the decanter and the transfer of alperujo, solid olive-mill by-product, from the thermobeater to the decanter.