... pump design, selection, application and maintenance.Introduction: The ELM(R) series Centrifugal slurry pumps are cantilevered slurry pumps, horizontal, ... for delivering less abrasive, low dense slurry. The ELM(R) series centrifugal slurry pumps have a high rate of revolution ... .PowerELM Series Clear Water PerformanceImpellerDia.(mm)Capacity QHead H(m)Speedn(r/min)Eff.η%NPSH(m)m3/hl/sELM-20A7. ...