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Micropump GB

Micropump GB is a magnetic-drive suction-shoe gear pump for compact dosing, metering, transfer and circulation in industrial and OEM equipment. It is relevant for industrial and OEM systems that need pulseless positive-displacement flow with configurable materials and an optional internal bypass. Correct specification supports controlled fluid handling, compact integration and more predictable service planning. AxFlow supports product selection and availability. Request a quote for Micropump GB from AxFlow.

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Key Specifications

  • Flows up to 6.4 l/min
  • Pressure up to 8.6 bar

Product features

  • Self-compensating suction-shoe design → helps maintain low slip and stable delivery as wear develops
  • Optional internal bypass → can simplify pressure management in suitable system designs
  • Verified operating envelope → 131 mL/min–6.4 L/min and differential pressure up to 8.6 bar provides a factual basis for initial duty screening
  • Magnetic-drive containment → removes a conventional dynamic shaft seal from the liquid path and reduces a common leakage and wear point
  • Compact pump architecture → supports integration into OEM equipment, analytical instruments and space-constrained process skids
  • Application-specific material selection → lets wetted materials be checked against the actual process liquid before ordering
  • Defined operating limits → checking pressure, temperature, viscosity and suction conditions reduces the risk of incorrect selection
  • Service-oriented construction → supports planned maintenance and replacement of wear components instead of reactive intervention
  • Configuration and drive options → allow the pump and drive arrangement to be matched to the required duty and installation
  • AxFlow selection support → helps confirm the correct series, configuration and service reference before purchase

Product description

Micropump GB is a magnetic-drive suction-shoe gear pump for compact dosing, metering, transfer and circulation in industrial and OEM equipment. It is intended for engineers, OEM designers and maintenance teams that need predictable fluid handling while controlling leakage risk, process repeatability and service access. Selection should start from the required flow, differential and system pressure, viscosity, temperature, suction conditions and chemical compatibility.

The GB uses a self-compensating suction-shoe arrangement with two or three helical gears, stationary shafts and static O-ring sealing; an internal bypass is available as an option. The magnetic coupling transfers torque without a conventional dynamic shaft seal in the liquid path, keeping the motor-side drive physically separated from the process liquid. This removes one common leakage and maintenance point while the hydraulic principle defines flow behaviour, pressure capability and suitability for the duty.

Flow is 131 mL/min–6.4 L/min, maximum differential pressure is 8.6 bar and maximum system pressure is 21 bar. The published temperature range is −46 to +177 °C and viscosity range is 0.5–1500 cP. These published values describe the series or cited configuration rather than every possible order code. Final selection must confirm wetted materials, drive speed, connections, suction conditions and any application-specific limits.

For total cost of ownership, correct sizing and material selection are critical. Operating within verified limits supports predictable service intervals and reduces avoidable wear, while planned access to service parts helps maintenance teams control downtime risk. AxFlow can help identify the correct Micropump GB configuration, check availability and support replacement or OEM projects. Request a quote for Micropump GB from AxFlow.


Construction

Alignment
Horizontal
Materials
SS 316, Titanium, Alloy 20, Hastelloy C-276
Seals
Mag Drive
Displacement Per Revolution
0.00117
Coupled
Close

Performance

Max Capacity
6.4 l/min
Max Differential Pressure
8.6 bar
Max Temperature
177 °C
Max Viscosity
1500 cP
Min Capacity
0.131 l/min
Min Temperature
-46 °C
Max Head
86 m
Min Viscosity
0.5 cP

Certificates

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ATEX

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CE Marking

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ISO 9001

Micropump GB is intended for industrial and OEM systems that need pulseless positive-displacement flow with configurable materials and an optional internal bypass. The series should be matched to the actual duty point and liquid properties rather than selected by family name alone. AxFlow can help confirm the correct configuration before ordering.
The magnetic coupling transfers torque without a conventional dynamic shaft seal in the liquid path. This reduces a common leakage and wear point while keeping the drive physically separated from the process liquid. Material compatibility and operating limits still need to be checked for the actual application.
Check required flow, differential and system pressure, viscosity, temperature, suction conditions, wetted materials, connections and drive speed. Also confirm whether abrasives, solids or chemical compatibility introduce additional restrictions. AxFlow can review these points against the available series and configuration data.
Yes, AxFlow can help identify the installed Micropump GB pump, drive and relevant service parts or replacement reference. Replacement should be based on the full model or order code and application data, not only the series name. This reduces the risk of ordering an incompatible hydraulic or material configuration.
Operate the pump within its verified pressure, temperature, viscosity and suction limits and use wetted materials compatible with the liquid. Planned service and suitable filtration where the application requires it can reduce avoidable wear. Correct sizing and spare-parts planning help maintenance teams reduce unplanned downtime over the equipment lifecycle.
UAB AxFlow