Precision Fluid Control.
Zero Leakage.
Maximum Reliability.
High-performance sealless magnetic drive gear pumps engineered for OEM equipment and industrial fluid handling applications, delivering leak-free operation, stable flow, and long-term reliability.
SZSUNLIT Magnetic Drive Pump Series
Two specialized series — SZSUNLIT Pro and SZSUNLIT Lite — engineered for demanding industrial, medical, and process applications with leak-free sealless design, stable flow, and long service life.
PRO Series
High Pressure | Industrial Applications
- Working pressure up to 40 Bar
- Wide temperature range
- Chemical processing
- New energy equipment
Lite Series
Compact | Precision Metering
- Filling systems
- Laboratory equipment
- Food & beverage
- OEM integration
Two Series. One Engineering Standard.
Both series share the same contactless magnetic drive architecture and static sealing design. The difference is in performance envelope — choose based on your pressure, temperature, viscosity, and flow requirements.
| Comparison Item | SZSUNLIT Pro Series | SZSUNLIT Lite Series |
|---|---|---|
| Product Positioning | High-pressure, wide-temperature industrial applications | Precision metering, filling, laboratory, and compact equipment applications |
| Displacement | 0.2–26 ml/rev | 0.07–50 ml/rev |
| Working Pressure | Up to 40 Bar | Up to 18 Bar |
| Maximum System Pressure | Up to 50 Bar | Up to 30 Bar |
| Operating Temperature Range | −80°C to +140°C | −20°C to +70°C |
| Viscosity Range | 0–10,000 cps | 0–3,000 cps |
| Pump Body Material |
316L Stainless Steel; Optional Hastelloy / PPS |
316L Stainless Steel |
| Gear Material |
High-wear PEEK; Optional ceramic / stainless steel |
PEEK |
| Gear Shaft Material | Zirconia Ceramic Shaft | 316L Stainless Steel Shaft |
| Gear Type | Spur Gear for high-pressure applications | Helical Gear for lower noise and smoother flow |
| Sealing Structure |
Static sealing only; No mechanical shaft seal |
Static sealing only; No mechanical shaft seal |
| Port Standard |
NPT internal thread; Customizable |
G metric internal thread; Customizable |
| Motor Options |
BLDC, Stepper, Servo, Three-phase AC, Explosion-proof motor |
BLDC, Stepper, Servo, Three-phase AC |
| Typical Applications | Battery manufacturing, semiconductor, medical devices, chemical processing, aerospace, and cooling systems | Filling lines, food and beverage, cosmetics, laboratory applications, and reagent dosing |
Why Choose SZSUNLIT Magnetic Drive Pumps
Engineered for reliable fluid handling with sealless design, high pressure capability, stable flow performance, and flexible OEM customization.
Sealless Design
Contactless magnetic drive eliminates mechanical shaft seals, reducing leakage risk and maintenance requirements.
High Pressure Capability
Pro Series supports working pressure up to 40 Bar for demanding industrial metering and dosing applications.
Wide Temperature Range
Pro Series operates from −80°C to +140°C, supporting extreme industrial environments.
Long Service Life
High-wear PEEK gears and ceramic shaft design provide excellent wear resistance and stable operation.
Stable Pulse-Free Flow
Precision gear design delivers smooth and consistent flow for accurate dosing and metering applications.
OEM Customization
Flexible options for motors, materials, gears, ports, and configurations to meet custom industrial requirements.
Applications Across Industries
Engineered for Critical
Fluid Handling Applications
SZSUNLIT magnetic drive pumps deliver reliable,
leak-free fluid handling solutions across demanding industries.
New Energy
Precision fluid control for battery manufacturing, thermal management, and energy storage systems.
Semiconductor
Leak-free chemical delivery and cooling solutions for semiconductor process equipment.
Chemical Processing
Safe transfer of corrosive, toxic, and high-purity chemicals in demanding environments.
Medical & Life Science
Reliable and contamination-free fluid handling for medical devices and laboratory systems.
Industrial Cooling
Stable circulation for laser systems, EV charging, data centers, and precision cooling applications.
Filling & Dosing
High-precision metering and dosing for filling machines, dispensers, and OEM equipment.
Sealless Micro Magnetic Drive Gear Pumps for Industrial Applications
SZSUNLIT specializes in the development and manufacturing of sealless micro magnetic drive gear pumps for precision fluid handling applications.
Our magnetic drive pumps use contactless magnetic coupling and static sealing technology, eliminating mechanical shaft seals to reduce leakage risks and maintenance requirements.
The product range includes:
Pro Series
Designed for high-pressure and wide-temperature industrial applications, offering displacement from 0.2–26 ml/rev, working pressure up to 40 Bar, and operating temperatures from −80°C to +140°C.
Lite Series
Designed for precision metering applications including filling equipment, laboratory systems, cosmetics, and food processing, offering displacement from 0.07–50 ml/rev and working pressure up to 18 Bar.
SZSUNLIT magnetic drive pumps are suitable for applications including new energy battery systems, semiconductor equipment, chemical processing, medical devices, and precision dosing systems.
Engineering Support for Reliable Fluid Handling Solutions
Beyond pump manufacturing, SZSUNLIT provides application engineering support to help customers select the right materials, configurations, and pump solutions for demanding fluid handling requirements.
Application Analysis
Evaluate flow rate, pressure, viscosity, temperature, and media characteristics to identify the optimal pump solution.
Material Selection
Provide suitable material combinations including 316L stainless steel, PEEK, PPS, and special materials for different chemical environments.
Configuration Support
Support motor options, port configurations, connection standards, and mechanical interfaces for equipment integration.
OEM & Technical Support
Work with equipment manufacturers and industrial users to develop reliable magnetic drive pump solutions.
Need a Magnetic Drive Pump Solution?
Share your application requirements with our engineering team. We will help you select the right pump configuration for your flow, pressure, temperature, and media requirements.
