Study and comparison of four industrial pumps


Volumetric screw

Volumetric piston

Volumetric turbine


  • 200 L PE feeding tank, two areas of operation: Suction and discharge.
  • Centrifugal pump in SS, suction and discharging pressure gauges. Variable flowrate.
  • Axial rotor volumetric pump. Suction and discharging pressure gauges. Variable flowrate.
  • Dosing gear pump. Variable flowrate. Anti-pulsing pot.
  • Neoprene Turbine pump Impulse drive flexible. Variable flowrate.


  • 8 manometers.
  • 2 flowmeters
  • Level detector.


Dim : 235 x 75 x 205 cm – 300 kg
SS tubular framework 40 x 40mm


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Study of the characteristics of each pump (flow curve, pressure)

Plot the characteristic curve for different speeds of rotation

Determination of efficiency electrical and hydraulic power