1. Hydraulics - Pneumatics
  2. Pump
  3. Gear pump
  4. Zhuhai Chenhui Technology Co., LTD.

Gear pump MPB030
for chemicalsmagnetic-drivestationary

Gear pump - MPB030 - Zhuhai Chenhui Technology Co., LTD. - for chemicals / magnetic-drive / stationary
Gear pump - MPB030 - Zhuhai Chenhui Technology Co., LTD. - for chemicals / magnetic-drive / stationary
Gear pump - MPB030 - Zhuhai Chenhui Technology Co., LTD. - for chemicals / magnetic-drive / stationary - image - 2
Gear pump - MPB030 - Zhuhai Chenhui Technology Co., LTD. - for chemicals / magnetic-drive / stationary - image - 3
Gear pump - MPB030 - Zhuhai Chenhui Technology Co., LTD. - for chemicals / magnetic-drive / stationary - image - 4
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Characteristics

Technology
gear
Fluid
for chemicals
Operation
magnetic-drive
Mobility
stationary
Applications
micro-dispensing
Material
stainless steel, plastic, ceramic
Voltage
24 V
Other characteristics
high-efficiency, high-performance, low-noise, seal-less, low-vibration, micro, brushless, with electronic control, with speed controller, continuous
Flow

Max.: 3 l/min
(0.79252 us gal/min)

Min.: 1.5 l/min
(0.39626 us gal/min)

Pressure

Max.: 15 bar
(217.557 psi)

Min.: 0.5 bar
(7.252 psi)

Power

Max.: 0.3 kW
(0.41 hp)

Min.: 0.08 kW
(0.11 hp)

Fluid temperature

Max.: 100 °C
(212 °F)

Min.: -40 °C
(-40 °F)

Description

Overview
MPB030 magnetic-drive gear pump driven by a brushless DC motor. Displacement 0.9 ml/rev; typical flow range 1.5–3 LPM; maximum flow up to 3 LPM. Outlet pressure resistance is referenced as 0.5–10 bar on the page and up to 15 bar in the technical table. Designed for high-speed, high-efficiency and precise-control industrial applications. Motor speed and direction are managed by an external driver offering current, speed and position control for accurate operation.

Key Features
  • No pulse — accurate delivery
    Gear transmission provides continuous, pulseless fluid transfer; with servo and stepper motor control delivery accuracy of ±0.5%.
  • Strong vacuum suction capacity
    High and stable conveyance pressure; suitable for high-pressure delivery of low-viscosity liquids.
  • No leakage
    Magnetic drive combined with a static O‑ring seal isolates the medium inside the pump from the outside, enabling leak-free operation.
  • Low noise
    Torque transmitted via magnetic coupling avoids mechanical contact; helical gears ensure smooth meshing to reduce friction, impact and vibration.
  • Long life
    High-performance materials and a brushless motor (no carbon brushes) support extended service life.


Model Specification (model code breakdown)
Model: MPB030 (example configuration shown as MPB030BAAA24V150W)
Pump Series: MPB = Rubber O‑Ring Seal
Model / Displacement: 030 = 0.9 ml/rev; max flow rate 3 LPM
Pump body options: A: 304; B: 316L; C: PPS; other customizations available
Gear/shaft options: A: Gear PEEK + 316L shaft; B: Gear PEEK + ceramic shaft; other customizations available
Inlet/Outlet thread options: A: G1/8; B: G1/4; other customizations available
Motor options: A: BL (DC brushless); B: DC (brushed DC); C: SM (stepper); D: SVCA (servo); E: ACIM (3‑phase induction); F: ACIMB (explosion‑proof 3‑phase); G: BLB (explosion‑proof brushless DC)
Voltage example: 24V
Power options: 80W / 110W / 150W / 200W / 250W / 300W

Technical Parameters (example for MPB030BAAA24V150W)
Model: MPB030BAAA24V150W
Medium viscosity: 0 ~ 3000 cps
Medium temperature: -40°C ~ 100°C
Pressure difference (listed): 15 Bar
Inlet vacuum level: -0.85 Bar
Motor: 150W BLDC
Motor speed: 500 ~ 4500 rpm

Additional Product Details
MPB030 magnetic-drive gear pump with brushless DC motor provides stable operation and, when paired with an independent controller, enables precise control and long service life. Suitable for applications requiring fine control, high speed and high efficiency.

Technical specifications
  • Displacement: 0.9 ml/rev (030)
  • Max flow rate: up to 3 LPM
  • Typical flow range referenced: 1.5–3 LPM
  • Pressure capability: 0.5–10 bar (page) and up to 15 Bar (technical table)
  • Medium viscosity handling: up to 3000 cps
  • Operating temperature range: -40°C to 100°C
  • Inlet vacuum level: down to -0.85 Bar
  • Motor types supported: brushless DC, brushed DC, stepper, servo, 3‑phase AC, explosion‑proof variants
  • Voltage example: 24V
  • Power options: 80W, 110W, 150W, 200W, 250W, 300W
  • Materials: pump body options 304 / 316L / PPS; gear PEEK; shafts 316L or ceramic
  • Sealing: magnetic drive with static O‑ring for leak-free operation

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.