... It is two stage double suction axially split centrifugal pump used for waterworks,pump station,firefighting ... speed=2900rpm efficiency=74% shaft power=59.6kw motor power=90kw,NPSHr=3.8m, Nominal dia=275mm, ... =2900rpm efficiency=72.5% shaft power=73.6kw motor power=90kw,NPSHr=17m, Nominal dia=275mm, flange ... 2900rpm efficiency=72.5% shaft power=60.1kw motor power=75kw,NPSHr=15m, Nominal dia=255mm, flange ...