E4145WR-T05 A61 slurry pump impeller is used for WR-T05 series 6x4 Slurry Pumps, and it is 4 vanes.
WR-T05 Slurry Pump Impeller Advantage:
It uses best-practice design techniques leveraged by the world’s top slurry pump engineers to maximise hydraulic efficiency and reduce operating costs without increasing the pump’s complexity.
Its advanced wear materials improve reliability and reduce time spent maintaining the pump.
It simply makes centrifugal slurry pumps even better.