GA Series
Product Type:
External Gear Pumps


The GA Series high-performance pumps provide precise and pulseless flows. Featuring Micropump's suction-shoe design, GA Series pumps self-compensate for wear, ensuring near zero slip and a longer pump life. Pumps are available in a wide range of materials and configurations.

Performance Summary

Flow Rate (min)
8.5 mL/min
0.13 US gal/hr
Flow Rate (max)
506 mL/min
0.134 US gpm
Differential Pressure (max)
5.2 bar
75 psi
System Pressure (max)
21 bar
300 psi
Temperature Range
-46 to 177°C
-50 to 350°F
Viscosity Range 0.5 to 1500 cP
0.31 to 1.1 kg
0.68 to 2.40 lbs
Standard Ports 1/8"-27 NPT(F)
Recommended Max Speed 5500 RPM


GA with EagleDrive Datasheet

GA/GAH Datasheet

Product Features

  • Small Size
  • Smooth, Pulseless Delivery
  • Chemically Resistant
  • Easy to Service
  • Proven Reliability
  • Advanced Pump Technology
  • Wide Range of Options
  • OEM Configurations
  • Enhanced Efficiency

Displacement Range

  • Gear Set X21: 0.017 ml/rev(0.0045 US gal/1000 rev)
  • Gear Set V21: 0.042 ml/rev(0.01 US gal/1000 rev)
  • Gear Set T23: 0.092 ml/rev (0.02 US gal/1000 rev)


  • Magnetic Drive Gear Pump
  • Suction Shoe Style
  • Spur Gears
  • Stationary Shafts
  • O-ring Seal

Wetted Materials

  • Base Materials
    • 316 Stainless Steel
    • Alloy 20
    • Titanium
    • Alloy 276
  • Gears
    • Carbon Graphite
    • PPS
    • PEEK
    • PTFE
    • Carbon
  • Static Seals
    • PTFE
    • FKM
    • EP
    • TEV
    • FFKM


  • Driven & Driving
    • Ferrite
    • Rare Earth

Product Enhancements

  • 1/4" - 18 NPT side ports

For Distributors only: Select values for each attribute below. As you change the values, the table below will filter to show you only those products that conform to your specifications.

Configurator pricing is for planning purposes only, official product pricing is available in the Price List – downloadable from the Distributor Portal.

Download technical specifications here.

Gear Set:

Gear Material:

Static Seals:

Base Materials:

Drive Mount:

Clear Form

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