... power=49.2kw,motor power=75kw, NPSHr=4.8m, Nominal impeller dia=275mm, flange inlet=100mm, flange outlet=65mmOTK65-270B Q ... %, shaft power=36.9kw,motor power=55kw, NPSHr=4m, Nominal impeller dia=255mm, flange inlet=100mm, flange outlet=65mmOTK65-270B Q ... ,motor power=45kw, NPSHr=4m, Nominal impeller dia=235mm, flange inlet=100mm, flange outlet=65mm Two stage Double-suction Split Casing Centrifugal Pump