MPG004 has a displacement of 40 μl/r per revolution, which can handle a flow rate of 1-135 ml/min. It has the characteristics of a wide range of fine flow adjustment. The working pressure difference is 2 bar.
MPG008 has a displacement of 80 μl/r per revolution, which can handle a flow rate of 15-280 ml/min. It has the characteristics of a wide range of fine flow adjustment. The working pressure difference is 5 bar.
For the working condition with a viscosity of 0.4-3000 m.Pas (approximately the same as water), the pump can withstand a pressure of 4 MPa. Different motors can be selected according to the working condition, such as brushless motors, AC motors, stepping/servo motors, variable frequency motors, explosion-proof motors, etc. We can provide you with detailed selection data solutions / floor plans / STEP diagrams,Standard option of pump material: SS316L, HC276.The MPG series of micro gear pumps have stable and accurate flow, small size, and are widely used in industries such as medical treatment, biochemical instruments, fuel cells, renal dialysis, inkjet printing, experimental analyzers, etc.
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
1.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.
①Linear Accuracy: ±0.5%
②Repeatability: ±0.2%
③Flow Rate Attenuation: Less than 2% after 10,000 hours of operation (industry average: ≤5% attenuation within 6 months)
④Unit-to-Unit Delivery Accuracy: ±2%~±5% (conventional industry standard: ±5%~±10%)
⑤Advantage: Significantly reduce equipment integration costs and subsequent calibration expenses.

(Consistency of Flow Curve for 3 Hours MPGA004 Medium: Water 0.16 bar Rotational Speed: 60 rpm)
①Suction Performance: Maximum inlet vacuum of -95 kPa, compatible with low liquid level, high-viscosity media and long pipeline conveying
②applications.Pressure Resistance: Standard pressure resistance up to 4 MPa; custom special models support high-pressure delivery ranging from 6 MPa to 10 MPa.
①Equipped with full magnetic drive and static O-ring sealing structure to fully enclose media throughout the flow path.
②Eliminates abrasion risks of mechanical seals, completely preventing medium leakage, material contamination and cross-contamination between materials.
③Compliance Standards:Food-contact grade; FDA testing and certification; RoHS testing and certification (free of heavy metals).
4. Special Materials & Exquisite Craftsmanship
①Gear 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.
②Sliding 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.
①Dual optimization of structure and materials; over 20,000 hours of maintenance-free continuous operation.
②Actual tested service life is 3–5 times that of conventional gear pumps on the market.
③Reduces downtime, spare parts replacement and manual maintenance costs, improves continuous production line efficiency and boosts return on investment (ROI).
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.
Surface Coating Customization: Electropolishing, PVD wear-resistant coatings available on demand.
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.





CONFIGURATION CODE

PERFORMANCECURVES




MPG SERIES MICRO GEAR PUMP DIMENSION DRAWING

BLDC 24V/ 40~70W MOUNTING METHOD ON THE BASE PLATE

BLDC 24V/ 40~70W MOUNTING METHOD ON THE MOUNTING PLATE

MPG SERIES PRECISION GEAR PUMPS
SERVO MOTOR 220V/100W
FRAME 40

MPG SERIES PRECISION GEAR PUMPS
DC STEPPING MOTOR
FRAME 42
