Industrial fluid handling demands precision, reliability, and adaptability to challenging environments, and Suofu's micro magnetic gear pumps are engineered to meet these needs with leak-free, high-performance solutions. Designed to deliver exceptional chemical resistance, accuracy, and contamination-free fluid transfer, these robust pumps support a wide spectrum of applications—from chemical metering and emission control to precision filling and hydraulic systems. With proven durability and robust engineering, they enhance operational efficiency across diverse industrial sectors.
✅ Automotive/Marine SCR Urea Dosing Pumps
Urea solution is corrosive and prone to crystallization. The Suofu gear pump employs a magnetically driven pump with a static seal design, completely eliminating the leakage risk associated with traditional mechanical seal pumps due to wear. It also features excellent self-priming capability and dry-running resistance, achieving a self-priming height of 4 to 5 meters in wet conditions and up to 8 meters in full liquid conditions. This ensures reliable liquid suction from low-level storage tanks while preventing cavitation and flow interruption.
✅ Chemical Metering/Dosing
Ideal for injecting additives, catalysts, or inhibitors into process streams, our pumps handle aggressive chemicals including acids, solvents, and alkalis with flow rates from 5 mL/min to 5 L/min and pressure ratings up to 15 bar.
✅ High-Precision Cathode Precursor Production
In battery material manufacturing, our pumps enable highly repeatable slurry and precursor dosing with accuracy within ±0.5%, essential for consistency in lithium-ion battery cathode production.
✅ Pilot & Small-Scale Test Units
Suitable for R&D and small-batch production, these pumps offer scalable flow control for process testing and miniaturized chemical reactors.
✅ Online Sampling
Our pumps provide continuous and representative sampling for process analytical technology (PAT), enabling real-time quality monitoring in chemical, pharmaceutical, and food processing.
✅ Purification Systems
Used in chromatography, solvent recovery, and filtration systems, the pumps ensure pulseless flow for consistent separation and purification performance.
✅ Particle Size Monitoring
By delivering stable and uniform suspensions to particle analyzers, our pumps help maintain reliable in-process particle size measurement.
✅ Precision Filling Systems
From canning (food) and vial filling (pharma) to drum filling (industrial), our pumps offer accurate volumetric dispensing with no cross-contamination.
✅ Coffee Machines
Designed for compact integration, they provide consistent and hygienic metering of hot water, syrups, and liquid ingredients in commercial beverage systems.
✅ Test Benches/Rigs
Our pumps are used in fluid power test stands and R&D setups for simulating real-world conditions with precise flow replication.
✅ Online Transformer Oil Analysis
They enable continuous oil sampling and delivery to monitoring instruments for real-time assessment of transformer health.
✅ Gas Foil Bearing Systems
The pumps supply lubricants and coolants in high-speed rotating machinery with minimal pulsation and high reliability.
✅ Mechanical Seal Flushing
Our pumps provide continuous flush fluid delivery to mechanical seals in pumps and compressors, extending seal life in abrasive or high-temperature services.
✅ Steam Generators
Suitable for chemical dosing in water treatment for steam systems, they ensure precise injection of amines, oxygen scavengers, and antiscalants.
✅ Small-Scale Hydraulic Pressure Boosting
They serve as auxiliary pressure units in hydraulic circuits for actuators, clamps, or presses where space is limited.
✅ Dispensing & Coating
Our pumps enable uniform application of adhesives, coatings, and lubricants in automated manufacturing with minimal waste and high repeatability.
Our micro magnetic gear pumps incorporate proprietary technologies and precision engineering to deliver unmatched performance where it matters most. Beyond standard specifications, our solutions are designed to solve real-world challenges in fluid handling across diverse industries.
✅ Leak-Free Magnetic Drive Technology:
Our pumps utilize an innovative rare-earth magnetic drive system, where an external magnet rotates to drive an internal magnet, thereby operating the gear assembly. This non-contact transmission method completely eliminates shaft seal leakage points. This is crucial for handling expensive, hazardous, or sensitive media, ensuring operational safety while achieving environmental protection.
✅ Superior Chemical & Corrosion Resistance:
With fluid paths crafted from high-purity PEEK, PTFE, or ceramics, our pumps excel with aggressive chemicals, urea solutions, and battery electrolytes, while also resisting crystallization and clogging.
✅ Robust Performance in Extreme Conditions:
Engineered to operate reliably across a wide temperature range (-120°C to 150°C) and handle pressure differentials up to 15 bar, our pumps are built for the most demanding industrial environments.
✅ Strong Self-Priming & Dry-Run Tolerance:
Featuring self-priming heights up to 4-5 meters (wet) and 8 meters (flooded), and capable of withstanding dry-running, our pumps ensure reliable startup and continuous operation without damage.
✅ Long Service Life & Minimal Maintenance:
A design life exceeding 20,000 hours and a simple, robust construction significantly reduce downtime and the total cost of ownership, providing exceptional long-term value.
✅ Precision Dosing & Flow StabilityPulsation-free outlet pressure:
High-precision component machining and structural design ensure smooth fluid delivery, essential for precision applications such as chemical metering, reagent dosing, and fuel cell operation.
✅ Customizable Configurations:
We offer tailored solutions—including motor interfaces, material sets, and performance specs—to ensure seamless integration and optimal performance within your specific application.
Our engineering team works directly with customers to develop optimized solutions for unique applications. Whether you need a standard pump or a fully customized solution, we have the expertise to meet your requirements.
If your industrial application requires precise fluid handling, we can tailor our micro magnetic gear pumps to match your specific needs. Reach out to our engineering team to discuss performance requirements, material compatibility, and integration options.
✅ What distinguishes magnetic drive from traditional mechanical seals?
Magnetic drive pumps achieve non-contact torque transmission via permanent magnets, eliminating shaft seal leakage points. This makes them particularly suitable for transporting toxic, expensive, or absolutely sealed media.
✅ How to address impurities in return water?
Suofu recommends installing a 400-mesh filter at the pump inlet. Additionally, the wear-resistant combination of PEEK gears and ceramic shafts effectively resists particle abrasion.