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CVP (Concrete Volute Pump)
  • CVP (Concrete Volute Pump)
  • Gemaal
  • Water intake station (CVP)
  • CVP explanation

Rodelta CVP (Concrete Volute Pump)

The pump type CVP "Concrete Volute Pump" is a vertical dry pit pump, single stage with volute pump casing of pre-fabricated concrete material. The CVP have pull-out design rotor. The material of the metal pull-out unit depends on the pump liquid and is available in various materials. The CVP pump is used in cooling water, flood control, drainage- and irrigation applications.

For alternative specifications contact us.

  • Drinking waterDrinking Water
  • Dry dockDry Dock
  • Flood contoleFlood Control
  • General IndustryGeneral Industry
  • IrrigationIrrigation
  • Power generationPower Generation
  • Wast WaterWast Water
  • Water treatmentWater Treatment

Rodelta CVP (Concrete Volute Pump)

Features: CVP (Concrete Volute Pump)

  • Corrosion resistance concrete volute pump casing and few metal parts in contact with pump liquid reducing material cost in corrosive/erosive applications (e.g. seawater)
  • Space saving construction (pit depth, hoisting length/building height) compared with vertical turbine pumps
  • Less vibration due to robust design with casing of concrete
  • Low noise
  • Low inspection and maintenance cost
  • Bearings not in liquid flow,very beneficial for sand contaminated fluids
  • More benefits explained


  • Delivery size up to 2500mm
  • Capacity up to 150000m3/hr
  • Head up to 50m
  • Suitable for liquid Temperature: Up to 50ºC
  • Sealing Arrangement: Mechanical seals


  • Cooling water pumps in thermal and nuclear power stations.
  • Flood control
  • Drainage- or irrigation pumps
  • Dry-dock

Constructional features:

The pump casing and suction are made of pre-fabricated concrete material and supplied by the pump supplier.

Impeller & shaft
The impeller is closed or open type mounted to the pump shaft.

Thrust bearing assembly
The axial thrust bearing assembly provided with radial roller and spherical thrust bearing.

Discharge metal part (optional)
The discharge metal part is optional and connecting the rectangular volute out to the round discharge piping.


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CVP (Concrete Volute Pump)

  • Features Prefabricated concrete volute, enclosed impeller design
  • Capacity @ BEP Upto 150000 m3/hr Upto 660600 Gpm
  • Head Upto 50 m Upto 164 feet
  • Temperature range -10 to 50 °C 14 to 122 °F
  • Efficiency Upto 92 %
  • Material (Casing/Impeller) Nickel Bronze,SS,Duplex,Super Duplex
  • Nozzle Orientation (suc/dis) Formed suction intake and horizontal discharge
  • Standard Motor Sync. Speed 600 rpm 600 rpm
  • Options Direc drive / Gear box drive
  • Flange drilling standard BS EN/DIN/ANSI /AWWA
  • Max. Operating Speed 600 rpm

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