Magnetically Driven External Gear Pumps GJR Series From Micropump

Magnetic Drivem, Gear Pump, GJR Series, MicropumpThe GJR Series delivers exceptional pumping performance for abrasive fluid applications. These compact, magnetically driven gear pumps feature a cavity style design with no dynamic seals. With benefits like chemical resistance, abrasive fluids pumping and smooth, pulseless delivery, GJR Series pumps are available in standard and OEM configurations.

Product Features

  • Small Size

  • Smooth, Pulseless Delivery

  • Chemically Resistant

  • Easy to Service

  • Proven Reliability

  • Advanced Pump Technology

  • Wide Range of Option

  • OEM Configurations

  • High-System Pressure Capability

  • Enhanced Efficiency

Displacement Range

  • Gear Set N21: 0.316 ml/rev

  • Gear Set N23: 0.64 ml/rev


  • Magnetic Drive Gear Pump

  • Cavity Style

Performance Summary

Flow Rate (min)
150 mL/min
Flow Rate (max)
3200 mL/min
Differential Pressure (max)
58 psi
System Pressure (max)
300 psi
Temperature Range
-50 to 250 °F
Viscosity Range
0.2 to 1500 cP
1 lbs
Standard Ports
1/8"-28 BSP(F)
Recommended Max Speed
5000 RPM

Product Datasheet

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