Complete solutions for all pump requirements

Vacuum & Air

Pressure Pumps

Internal Gear Pumps - MD & HD Series

Dynapumps MD/HD Series Internal Gear PumpsFeatures and Benefits:

  • Only two major moving pumping elements
  • Choose from ductile-iron, cast-iron, stainless-steel or high-tensile alloy steel materials
  • Various jacketing and shaft sealing options available
  • Self-priming and vapor-clearing ability
  • Ability to pump viscous and non-viscous fluids
  • Reversible operation
  • Hydraulic balance that eliminates axial thrust
  • High-pressure capability
  • Self-compensation for wear

Fields of Application
Universal industrial pumps for handling the widest range of liquids for chemical, oil, food, ink, paint, paper, petrochemical, sugar, pharmaceutical and many other industries

Performance Range:

HD Series:

  • Flow rate to 5,000 L/min (1,321 gpm)
  • Differential pressure to 20 bar (290 psi)
  • Viscosities to 1,000,000 cSt
  • Temperatures from -40ºC to 350ºC (-40ºF to 662ºF)
MD Series:
  • Flow rates to 1,200 L/min (316 gpm)
  • Differential pressures to 13 bar (188 psi)
  • Viscosities to 1,000,000 cSt
  • Temperatures from -40ºC to 350ºC (-40ºF to 662ºF)

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