GB Series Magnetic Drive Gear Pump From Micropump

GB Series, Magnetic Drive Gear Pump, MicropumpThe GB Series magnetic drive gear pumps feature a patented suction-shoe design that self-compensates for wear, ensuring near zero slip and a longer pump life. Available in standard or custom configurations, GB Series pumps offer the flexibility to meet a wide range of applications with a compact size. Options include two standard gear sizes, an internal bypass, and variety of materials.

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 P23: 0.26 ml/rev

  • Gear Set P25: 0.58 ml/rev

  • Gear Set P35: 1.17 ml/rev


  • Magnetic Drive Gear Pump

  • Suction Shoe Style

  • Two or Three Helical Gears

  • Stationary Shafts

  • O-ring Seal

Wetted Materials

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

  • Gears
    - PPS
    - PEEK

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


  • Driven & Driving
    - Ferrite
    - Rare Earth

Product Enhancements

  • Internal Bypass

  • 1/4-18 NPT Ports

  • Tri-Clamp Fittings

Performance Summary

Flow Rate (min)
131 mL/min
Flow Rate (max)
6435 mL/min
Differential Pressure (max)
125 psi
System Pressure (max)
300 psi
Temperature Range
-50 to 350 °F
Viscosity Range
0.2 to 1500 cP
0.8 lbs
Standard Ports
1/8"-27 NPT(F)
Recommended Max Speed
5500 RPM

Product Datasheet

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