Precision Micro Gear Pump

HomePrecision Micro Gear PumpMRA Micro Gear Pump & 100-2000 ml/min

MRA Micro Gear Pump & 100-2000 ml/min

  • Flow Rate: 100-2000 ml/min

  • Working pressure differential: 0.5 - 25 bar

  • Medium Viscosity: 0.4 - 3000 MPa·s (suitable for water-based and low-viscosity media)

  • Max Pressure: 4 MPa

  • Motor Options: Selectable based on working conditions: brushless motor, AC motor, stepper/servo motor, variable frequency motor, explosion-proof motor, etc.

Parameters & Applications

Typical Applications

Automation & process control, micro-transfer, circulating booster, automatic dosing/feeding, waste heat recovery, vacuum sampling, chip processing, laboratory equipment, cooling circulation, flavor & fragrance, foundry machinery, packaging machinery, cleaning systems, additive injection, chemical metering, small-scale/pilot plants, etc.
Ideal for scenarios requiring low flow, pulsation-free operation, high linearity, high pressure differential, zero leakage, precision metering, and stable flow.
About JONSN: 16 years dedicated to micro gear pumps. Recognized by the industry, end users, and design institutes. Equipped with a full-factor micro gear pump performance test platform.
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JONSN MR Series Precision Miniature Magnetic Gear Pump

Solve an industry pain point in a single sentence: Achieves truly high-precision, pulse-free, and linearly stable delivery of flow rates at the milliliter level, while supporting fully customizable, non-standard adaptations.

  • ± 0.2 %
    Repeatability
  • > 20000 h
    Flow rate degradation: 2% (10,000 h)
  • ± 0.5 %
    Linearity accuracy
  • 3-5 x
    Exceeds industry lifespan
  • Ultra-high precision, consistent batch-to-batch quality.

    Adopting the positive displacement volumetric principle and driven by servo/stepper motors, the equipment delivers pulse-free linear fluid output.

    Linear Accuracy: ±0.5%

    Repeatability: ±0.2%

    Flow Rate Attenuation: Less than 2% after 10,000 hours of operation (industry average: ≤5% attenuation within 6 months)

    Unit-to-Unit Delivery Accuracy: ±2%-±5% (conventional industry standard: ±5%-±10%)

    Advantage: Significantly reduce equipment integration costs and subsequent calibration expenses.

  • Powerful Suction & High Pressure Resistance, Suitable for Extreme Working Conditions

    Suction Performance: Maximum inlet vacuum of -95 kPa, coMPatible with low liquid level, high-viscosity media and long pipeline conveying applications.

    Pressure Resistance: Standard pressure resistance up to 4 MPa; custom special models support high-pressure delivery ranging from 6 MPa to 10 MPa.

  • Zero Leakage, Safe & Sanitary

    Equipped with full magnetic drive and static O-ring sealing structure to fully enclose media throughout the flow path.

    Eliminates abrasion risks of mechanical seals, completely preventing medium leakage, material contamination and cross-contamination between materials.

    Compliance Standards: Food-contact grade; FDA 21 CFR 177 compliant (food contact); RoHS testing and certification (free of heavy metals).

  • Special Materials & Exquisite Craftsmanship

    Gear Shaft: Made of high-strength modified PEEK, heat-treated and matched with zirconia ceramic, featuring outstanding wear resistance, corrosion resistance and stable dimensional performance without deformation.

    Sliding Bush: Integrally molded PEEK-ceramic composite formula with low friction coefficient. Its wear resistance is 5 times that of ordinary bushes, enabling quiet and stable operation.

  • Ultra-long Service Life, One Unit Equals Five Ordinary Pumps

    Dual optimization of structure and materials; over 20,000 hours of maintenance-free continuous operation.

    Actual tested service life is 3–5 times that of conventional gear pumps on the market.

    Reduces downtime, spare parts replacement and manual maintenance costs, improves continuous production line efficiency and boosts return on investment (ROI).

  • In-depth Custom Non-standard Solutions for Seamless System Integration

    Full-dimensional customized development tailored to exclusive requirements of various equipment:

    Port Customization: Full specifications including VCR, quick connectors, sanitary tri-clamps and more are optional.

    Inlet & Outlet Orientation: Multiple directions of 0°/90°/180° to fit coMPact equipment spaces.

    Motor Integration: Servo / stepper motors; closed-loop flow control systems can be developed.

    Mounting Types: Multiple fixing options such as flanges, brackets and embedded bases.

    Extra Functions: Integrated flow feedback, temperature sensors, Modbus / CANopen communication protocols, etc.

    From standard models to custom fluid transfer solutions, JONSN helps break technical barriers in precision micro-volume conveying.

High-quality Machining
How JONSN Standardizes MRA Multi-Order Volumetric Reproducibility? Clearances locked via world-class CNC centers, 100% full-process certified via premium Dutch-imported mass flow meters.
Onsite Heavy Machining Infrastructure
MRA series micro-casings and ultra-clean fluid blocks are flawlessly carved by onsite Japanese Mazak Multi-Axis CNC Machining Centers and Tsugami CNC lathes. Clearance boundaries are rigidly locked within micro-levels using automated plane lapping to eliminate manual deburring errors and random hand-fitting variance, steering the volumetric efficiency of the two-stage sealed shell toward perfection.
Five High-Value Target Applications
img of Biopharmaceuticals
Biopharmaceuticals
mRNA vaccine fill-finish, Precision dispensing of cell culture media.
img of Semiconductor
Semiconductor
CMP Slurry, Micro-dispensing of Photoresist.
img of New Energy
New Energy
Lithium-ion battery electrolyte filling, Solid-state battery slurry transfer
img of High-end Manufacturing
High-end Manufacturing
Precision Coating Formulation, Automated Laboratory Fluid Handling Platform.
img of Jet printing, Pharmaceutical & Hemodialysis
Jet printing, Pharmaceutical & Hemodialysis
Ink pump for solvent printer, dripping pill machine equipment production.
Basic Functions of JONSN Gear Pump

Please Contact Us!

FAQs aboutMRA Micro Gear Pump & 100-2000 ml/min

Why does JONSN choose unfilled pure PEEK gears for medical in-vitro diagnostics (IVD) within this microfluidic pump line?

Standard carbon-fiber-filled PEEK used by common peers can flake under continuous chemical erosion, shedding microscopic black debris that causes nozzle clogging and sample carryover contamination. JONSN MRA series crafts internal components exclusively f

How does the MRA micro gear pump maintain sub-milliliter precision and zero flow decay under high system backpressures?

​Traditional miniature diaphragm or peristaltic pumps generate acute volume pulses and flow rate deviations under backpressure. JONSN MRA adopts a positive displacement magnetic drive architecture where internal clearances are rigidly locked within micro-

Can this precision micro gear pump series operate safely during continuous hot moisture sanitization loops from -40°C to 130°C?

Yes. As certified in our technical data specifications, the MRA series supports an elite broad operational thermal chamber stress from min -40°C to max 130°C. Backed by UK imported wear-resistant pure PEEK gears and 100% nanostructural Zirconia structural

What non-standard deep custom parameters can global engineering leaders align to prevent installation interference for this low-flow gear pump line?

​JONSN provides full-dimensional non-standard deep custom development for seamless spatial and electrical co-design. This includes flexible port selections (VCR semiconductor joints, sanitary tri-clamps, quick connectors), dynamic inlet/outlet directions
ADDRESS

Building A3, Qiuyue Science and Technology Park, Ganzhou Economic and Technological Development Zone, Jiangxi Province

Tel.

0086-21-34720020

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