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Internal gear pump designed to handle corrosive liquids

ROTAN® CD - Chemical Duty. Internal gear pumps in stainless steel, designed to handle corrosive liquids.

CD pumps are designed for handling corrosive liquids, primarily found in the chemical processing, food and pharmaceutical industries. Available with 90° angular configuration.
Rotan CD Internal Gear Pump for Corrosives


Capacity Range
Up to 250 m3/h / 1100 gpm
Up to 1750 rpm
Differential Pressure
Up to 16 bar / 250 psi
Suction Lift
Up to 0.5 bar / 15" Hg vacuum while priming & Up to 0.8 bar / 24" Hg vacuum while pumping
Viscosity Range
Up to 250,000 cSt
Up to 250°C / 482° F


  • Flexible sealing options
  • “True” back pull-out design
  • Opposing inlet and outlet connections with oversized ports
  • Shaft supported by two ball bearings in single sealed configuration
  • Self-priming with large suction capabilities
  • Low NPSH requirements
  • Self-draining, integral safety relief valve
  • No speed reduction required in six smaller sizes
  • Complete heating/cooling jacketing available


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