Shanghai Super Fluid Industrial Co., Ltd. (Suofu), a Chinese National High-Tech Enterprise founded in 2010, specializes in designing and manufacturing high-precision NP Series Micro Magnetic Gear Pumps. With an R&D + Sales Center in Shanghai and production Base in Fujian Province, Suofu delivers innovation-driven fluid transfer solutions tailored to global customers.
The 2.20l/min Micro Magnetic Gear Pump redefines reliability for low-flow, high-pressure applications (flow rate: 1ml/min – 65000ml/min) with its magnetic drive design—featuring only O-ring static seals (no dynamic seal failure risk) and patent-backed technologies. Suitable for ncorrosive, abrasive, or high-temperature liquids, these pumps are trusted by prestigious research institutions and enterprises worldwide.
NP | 039 | A | 1 | B | 1 | A | 3 | Z |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Series | Model | Nominal Flow | Rated Flow | Max Allowable Dry-Running Speed |
NP42 | NP020 | 0.2 ml/rev | 0~0.6 L/min | 1600 rpm |
NP039 | 0.39 ml/rev | 0~1.3 L/min | 1600 rpm | |
NP060 | 0.6 ml/rev | 0~1.9 L/min | 1600 rpm | |
NP070 | 0.7 ml/rev | 0~2.2 L/min | 1600 rpm |
Parameter | Specification |
Operating Speed | 1~4000 rpm |
Inlet/Outlet Pressure Differential | 20 bar (water medium); |
Pressure withstanding | 20~150 bar (ODM) |
| Operating Noise | Spur Gears <55 dB; Helical Gears <45 dB (at 2000 rpm) |
Medium Viscosity | 0.2~10000 cps |
Inlet Vacuum | -0.85 bar (speed-dependent) |
Inlet Filter Mesh | 400 mesh recommended |
Protection Rating | IP55/IP57/IP68 |
Inlet/Outlet Connection | Standard NPT 1/8''; Custom interfaces available |
Parts | Material Choices |
Pump Body | SS316 Stainless Steel / Hastelloy / PEEK / Custom Alloys |
Bearings/Gears | PEEK |
Shaft | High-precision industrial zirconia ceramic |
Magnetic Drive | Rare earth magnets |
O-ring | FKM/EPDM/PTFE/FVMQ/CR/FFKM |
| Model | NP020 | NP039 | NP060 | NP070 |
| A(mm) | 31.1 | 34.3 | 37.7 | 39.5 |
Brushless DC Motor: 12V-48V voltage; 40W-2000W power; 100-3500 rpm speed; 0-5V/PWM/manual knob speed control; built-in/external driver
AC Motor: Standard IEC/NEMA motor; VFD/Ex-VFD/fixed frequency options
Servo Motor: Compatible with various brand servo motors
The NP42 Series miniature magnetic gear pump is tailored for high-precision fluid transfer needs across multiple industries:
Medical & Pharmaceutical: Diagnosis equipment dosing, laboratory liquid sampling, pharmaceutical production line metering (medical dosing micro gear pump)
Semiconductor: Chip low-temperature test stand cooling, lithography machine fluid circulation (semiconductor cooling gear pump)
New Energy: Hydrogen energy system transfer, battery technology liquid management, energy recovery systems (new energy micro magnetic gear pump)
Refrigeration & Liquid Cooling: Data center liquid cooling, industrial temperature control, air conditioning system circulation (liquid cooling gear pump)
Agriculture: Precision irrigation system, pesticide dosing equipment (agricultural micro gear pump)
Fire Protection: Special fire protection system fluid delivery, new energy fire protection equipment (fire protection gear pump)
For more information (motors/others), please click→ here.
The NP42 Series Precision Micro Gear Pump can be integrated into customized fluid control systems for medical equipment, analytical instruments, semiconductor cooling, laboratory devices, new energy systems and industrial dosing equipment. Its compact structure and stable flow output make it suitable for equipment where installation space is limited and flow accuracy is required.
This Micro Magnetic Gear Pump supports different material options, motor configurations and connection designs, helping OEM customers match the pump with different liquids, pressure conditions and operating environments. Whether the application requires continuous circulation, intermittent dosing or precise liquid metering, the 0-2.20L/Min Micro Gear Pump can provide a reliable solution for small and medium flow requirements.
For fluid systems that need accurate liquid control, the Precision Micro Gear Pump helps maintain stable delivery and reduce flow fluctuation. It is suitable for transferring low-viscosity and medium-viscosity liquids in precision equipment, especially where clean operation, low noise and stable pressure are required.
The NP42 Micro Magnetic Gear Pump can be used in:
Precision liquid dosing systems
Laboratory liquid transfer equipment
Medical and pharmaceutical fluid control devices
Semiconductor cooling and circulation systems
Data center liquid cooling systems
New energy battery and hydrogen energy systems
Chemical metering and industrial dosing equipment
Small-scale testing, sampling and pilot systems
By selecting the right model from the NP42 Series, customers can match the Precision Micro Gear Pump with different flow requirements from 0 to 2.20L/min.
