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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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Ebsray Z Series Internal Gear Pump LR-Ebsray-ZB120-Gear-Pump_2 LR-Ebsray-Z580-Gear-Pump_1 LR-Ebsray-Z580-Gear-Pump_2

Z SeriesZ120V, Z580V

Ebsray® Z Series Internal Gear Pumps are light-duty, positive displacement pumps designed and precision built for efficient transfer of a variety of liquids having lubricating or non-lubricating characteristics.

With a max flow rate of 24 L/min (6.3 gpm), the Z 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 Z Series Gear Pumps to provide a long and trouble-free service life.

Features and Benefits

  • Quiet operation
  • High overall efficiency
  • Low maintenance and long life
  • Easy pull-out construction
  • Replaceable internal wearing parts
  • Direct coupling to synchronous speed motors
  • Variable mounting orientation
  • Lightweight, robust and compact
  • Integral adjustable bypass valve (optional)
  • Mechanical seal or hydraulic packing

Model Lineup

Model Lineup
ZB120V 0.0077 Lit/rev
Z580V 0.0166 Lit/rev

Performance and Specifications

Range of Performance Z Series
Flows to 24 L/min (6.6 gpm)
Differential Pressures to 20 bar (290 psi)
Viscosities to 10,000 cSt
Temperatures to 200°C (392°F)

Materials of Construction

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


  • Fuel oils
  • Lube oils
  • Distillate
  • Petrol
  • Kerosene
  • LPG
  • Solvents
  • Paints
  • Transformer oils
  • Vegetable oils
  • Chemicals


Installation Operation Manuals (IOMs)