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Solutions to satisfy your requirements

Ebsray® designs and manufactures a comprehensive program of positive displacement and regenerative turbine pumps for a wide range of industrial applications.

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HD SeriesHD112, HD200, HD212, HD212E, HD300, HD400, HD600

Ebsray® HD Series Internal Gear Pumps are heavy-duty, positive displacement pumps suitable for handling a diverse variety of products covering a wide range of viscosities, temperatures, flows and pressures.

With a max flow rate of 2,400 L/min (632 gpm), HD Series Internal Gear Pumps are manufactured under strict guidelines and procedures and are run tested prior to shipment in order to ensure performance in accordance with pump specifications. These high standards allow HD pumps to provide a long and trouble-free service life.

Features and Benefits

  • Reliable operation – time proven principle
  • Rugged, heavy-duty construction
  • Ease of maintenance – only two major moving pumping elements
  • Optional standard configurations and builds available to suit a wide range of applications
  • Quiet operation
  • Integral and inline relief/bypass valves
  • Various jacketing and shaft sealing options available
  • Low NPSHR capability
  • Excellent self-priming and vapor-clearing abilities
  • Smooth even flow without pulsation or surging
  • Ideal for either viscous or non-viscous liquids
  • High overall efficiency
  • Reversible operation
  • High-pressure capability
  • Cushioned positive flow movement of liquids
  • Self-compensating for wear, allowing for normal predictable operation over an extended service life

Model Lineup

HD Lit/rev
HD112 0.392
HD200 0.527
HD212 0.891
HD212E 1.191
HD300 2.487
HD400 4.091
HD600 6.819

Performance and Specifications

Range of Performance HD
Flows to 2,400 L/min (632 gpm)
Differential Pressures to 20 bar (290 psi)
Viscosities to 1,000,000 cSt
Temperatures from -40°C to 350°C (-40°F to 662°F)

Materials of Construction

  • Casing - cast iron, SG iron, steel, stainless
  • Rotors - cast iron, SG iron, steel, stainless
  • Shaft - high-tensile alloy steel, stainless
  • Corrosion/abrasion resistant and special materials to specification


  • Petroleum/fuel oil industry
  • Defense
  • Plastics manufacture
  • Heavy industry
  • Paint manufacturing
  • Power stations
  • Chemical industry
  • Food processing
  • Road tanker liquid transfer
  • Public utilities
  • Bitumen road sealing
  • Mining industry