RTB 530 - RTB 580

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CEMO Multistage Centrifugal Pumps are used for large volume water transfer. We only use quality materials and have excellence in manufacture as well as assembly. Underground Mine dewatering and Dam dewatering. Advantages include high mechanical and volumetric efficiencies, large flow rates and high heads.
Materials of construction are sand and die cast PB1 Phosphor bronze (impellers, diffusers, shaft sleeves, neck rings, neck bushes, balance and counter disc components. All stage casings, suction and delivery covers are cast from A-2 Steel or Gr17 Cast Iron or SG42 nodular iron as per customers’ requirements. Anti-abrasive coatings such as HVOF tungsten carbide, ceramic coatings and chrome plated coatings are used on wear susceptible wetted components or rotating element assemblies. All rotating element individual components and assemblies are balanced to ISO 1940/1 prior to assembly. All pump shafts are non-destructive tested and heat treated to relieve residual stresses. Pump bear ing types include either white metal shell types or branded roller bearing types dependent on pump type and model.