GL Series
Product Type:
External Gear Pumps


The GL Series pumps can handle tough fluid handling needs without taking up too much space. This cavity style gear pump provides smooth, pulseless delivery, with a high system pressure version available that can withstand system pressures to 103 Bar (1500 psi). GL Series pumps deliver rugged, reliable performance for any high-precision pumping need.

Performance Summary

Flow Rate (min)
2.3 L/min
0.61 US gpm
Flow Rate (max)
26.6 L/min
7.0 US gpm
Differential Pressure (max)
8.6 bar
125 psi
System Pressure (max)
103 bar
1500 psi
Temperature Range
-46 to 121°C
-50 to 250°F
Viscosity Range 0.5 to 2500 cP
3.9 kg
8.6 lbs
Standard Ports 3/4"-14 NPT(F)
Recommended Max Speed 3450 RPM


GL Datasheet

Product Features

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

Displacement Range

  • Gear Set H21: 4.6 ml/rev (1.2 US gal/1000 rev)
  • Gear Set H23: 6.2 ml/rev (1.6 US gal/1000 rev)
  • Gear Set H25: 7.7 ml/rev (2.0 US gal/1000 rev)


  • Magnetic Drive Gear Pump
  • Cavity Style
  • Helical, Shafted Gears
  • Sleeve Bushings
  • O-ring Seals

Wetted Materials

  • Base Materials
    • 316 Stainless Steel
  • Gears
    • PTFE
    • PEEK
  • Static Seals
    • PTFE


  • Driven & Driving
    • Ferrite
    • Rare Earth

Product Enhancements

  • High System Pressure
  • Carbon Bushings
  • Hardened Shafts
  • 1/2"-14 NPT Ports

Related Products


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

Find a

Find Now

Get a

Get Now

Find a

Find Now

Micropump products are manufactured with minimal environmental impact enabling earth-friendly pumping innovations.