Precision Micro Gear Pump

HomePrecision Micro Gear PumpMRF Gear Pump & 8-67L/min

MRF Gear Pump & 8-67L/min

  • Flow rate: 8-67 L/min

  • Differential Pressure: 0.5 - 14.5bar

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

  • Max pressure resistance: 4 MPa

  • Materials: Standard: SS316L / HC276.

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

Parameters & Applications

CoMPatible Media

Deionized water, methanol, urea solution, kerosene, additives, lubricating oil, lye, ammonia solution, cobalt solution, dialysate, ethylene glycol, Freon, ink, glycerin, phenolic resin, curing agent, essence & fragrance, fluorinated liquid, and more.

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, metering, and stable flow.
About JONSN: 16 years dedicated to precision micro magnetic gear pumps. Recognized by the industry, end users, and design institutes. Equipped with a full-factor micro gear pump performance test platform - welcome to bring your application to our factory for technical exchange and verification.
Selection Sheet
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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 MRF 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
MRF 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 aboutMRF Gear Pump & 8-67L/min

How does JONSN ensure flawless pulse-free execution for this heavy-duty industrial magnetic gear pump series?

Legacy high-flow centrifugal or reciprocating plunger pumps suffer from dynamic pressure waves and extreme localized fluid spikes under backpressure, causing reactive imbalances. JONSN MRF series relies on an elite positive displacement volumetric princip

Can the JONSN MRF series maintain stable flow rates inside massive containerized cooling systems and chemical dosing skids?

Yes. Powered by 100% rigid, mirror-smooth Zirconia structural ceramic shafts and heat-treated premium UK Victrex PEEK gears, JONSN internal micro-friction pairs deliver magnificent self-lubricating competence and dry friction resistance. Even during exten

Why does JONSN design an integrated two-stage closed shell for this high capacity gear pump line instead of combined blocks?

Traditional multi-segment pumps utilize combined blocks that easily suffer gasket creep, material crystallization, and dynamic localized leakage under intensive continuous industrial vibrations and heavy flow erosion. JONSN MRF crafts an integrated two-st

What non-standard flex options and electrical protocols can global technical leaders align with this large flow gear pump platform?

For heavy-duty process co-design, JONSN provides full-dimensional non-standard deep custom parameters. Technical leaders can check our 2D assembly blueprints and request CAD STEP 3D models to align standard industrial G1 1/4" thread or chemical flang
ADDRESS

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

Tel.

0086-21-34720020

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