Micropump GM Series Magnetic Drive Gear Pumps

GM Series, Magnetic Drive, Gear Pumps, MicropumpThe GM Series magnetic drive gear pumps meet the needs of a wide range of applications. For high-pressure jobs, choose the GM Series with high system pressure capabilities to 103 Bar (1500 psi). These precision, cavity style gear pumps deliver smooth, pulseless delivery with a wide range of optional features, configurations, and chemically resistant materials.

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 G21: 7.3 ml/rev

  • Gear Set G23: 9.8 ml/rev

  • Gear Set G35: 12.2 ml/rev


  • Magnetic Drive Gear Pump

  • Cavity Style

  • Helical Shafted Gears

  • Stationary Shafts

  • O-ring Seal

Wetted Materials

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

  • Gears
    - PTFE
    - PEEK

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


  • Driven & Driving
    - Rare Earth

Product Enhancements

  • High System Pressure

  • Carbon Bushings

  • Hardened Shafts

  • ANSI Flanges

  • PEEK & Carbon Wear Plates

Performance Summary

Flow Rate (min)
6.1 L/min
Flow Rate (max)
21.4 L/min
Differential Pressure (max)
125 psi
System Pressure (max)
1500 psi
Temperature Range
-50 to 250 °F
Viscosity Range
0.5 to 1500 cP
24 lbs
Standard Ports
3/4"-14 NPT(F)
Recommended Max Speed
1750 RPM

Product Datasheet

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