External Gear Pumps GD Series From Micropump

External, Gear Pumps, GD Series, Magnetically Driven, MicropumpThe GD Series cavity style, magnetic drive gear pumps offer an optional high-powered, high system pressure version for pressures up to 103 bar (1500 psi). Benefits like chemical resistance, easy servicing, and a wide range of options make GD Series pumps the right choice for a wide variety of applications.

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 M35: 3.48 ml/rev


  • Magnetic Drive Gear Pump

  • Cavity Style

  • Three Helical Gears

  • Stationary Shafts

  • O-ring Seal

Wetted Materials

  • Base Materials
    - 316 Stainless Steel
    - Alloy 20
    - Titanium
    - Hastelloy C-276®

  • Gears
    - PPS
    - PEEK
    - Hardened Steel (A10)

  • Static Seals
    - Viton®
    - EP
    - Buna N
    - TEV
    = Kalrez®


  • Driven & Driving
    - Ferrite
    - Rare Earth

Product Enhancements

  • High System Pressure

  • Tri-Clamp Fittings

  • ANSI Flanges

Performance Summary

Flow Rate (min)
1.7 L/min
Flow Rate (max)
12 L/min
Differential Pressure (max)
100 psi
System Pressure (max)
1500 psi
Temperature Range
-50 to 250 °F
Viscosity Range
0.2 to 1500 cP
6 lbs
Standard Ports
3/8"-18 NPT(F)
Recommended Max Speed
3450 RPM

Product Datasheet

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