Product Overview
The BD-03A/V B series is a compact micro diaphragm pump 6L/min platform for small OEM devices that need controlled airflow, pressure output, or vacuum suction. Engineers can use this platform in applications where space, stability, and long-term operation are important.
The BD-03A/V B platform includes two main versions:
- BD-03AB — brushless DC air pump for positive pressure and airflow output
- BD-03VB — brushless DC vacuum pump for suction and negative pressure generation
With max flow up to 6L/min, optional 6V / 12V / 24V voltage choices, pressure capability up to 3 bar, and vacuum capability up to -70kPa, this series gives engineers a compact solution for moderate airflow, stable suction, practical pressure output, and easier device integration.
Core Selling Points of This Micro Diaphragm Pump 6L/min
1. Compact Brushless Platform for Small OEM Equipment
2. Pressure and Vacuum Options in One Pump Series
3. Max 6L/min Flow for Moderate Air Demand
4. Brushless Motor for Better Repeated-Use Stability
5. Flexible Voltage and OEM Customization Support
What Are The Key Specifications of This 6L/min Micro Diaphragm Pump
| Item | BD-03AB | BD-03VB |
|---|---|---|
| Pump Type | DC air pump / pressure diaphragm pump | DC vacuum pump / vacuum diaphragm pump |
| Motor Type | Brushless motor | |
| Voltage | 6V / 12V / 24V | |
| Max Flow | 6L/min | |
| Max Pressure | 3 bar | / |
| Max Vacuum | / | -70kPa |
| Media | Air / clean gas | |
| Wetted Materials | EPDM / FKM | |
| Working Mode | Intermittent or continuous, depending on load point | |
| Application Direction | Pressure systems, airflow systems, pneumatic support | Suction systems, vacuum holding, negative-pressure equipment |
How Does This Brushless DC Air Pump and DC Vacuum Pump Perform Under Real Load?
DC-PUMP’s BD-03A/V B brushless series provides a 6 L/min compact platform. Engineers should select the version based on actual pressure, vacuum, airflow path, tubing resistance, and duty cycle.
BD-03A/V B Series Flow vs Pressure vs Vacuum
What Are the Dimensions and Installation Details?
The BD-03A/V B series suits compact OEM devices needing stable installation and easy integration. Ensure proper pump position, inlet/outlet orientation, mounting, wiring, and airflow to minimize vibration, heat, and performance loss.
BD-03A/V B Dimensional Drawing
Which Media and Materials Is This Micro Diaphragm Pump 6L/min Compatible With?
DC-PUMP mainly develops the BD-03A/V B series for air and clean gas transfer. Engineers should choose materials according to the actual gas type, humidity level, corrosion risk, working temperature, and required service life.
Standard EPDM Material
| Media Type | Notes |
|---|---|
| Clean air | Suitable for most compact air and vacuum systems |
| Inert gas | Final compatibility should be confirmed by project conditions |
| Mild humid air | Suitable for general humid air paths and cost-sensitive projects |
Enhanced FKM Material
| Media Type | Notes |
|---|---|
| Inert gas | Recommended when better chemical resistance is required |
| Corrosive gas | Offers better chemical and temperature resistance |
| Humid or vapor-related gas path | More suitable when long-term material stability is important |
If the gas path may contain mist, vapor, chemical residue, or special media, engineers should consider FKM. However, the project team should still verify final compatibility through real application testing.
What Applications Is This Micro Diaphragm Pump 6L/min Suitable For?
Engineers can use this micro diaphragm pump 6L/min in medical equipment, beauty devices, gas sampling instruments, and compact pneumatic control systems.
1. Medical Equipment Air and Vacuum Modules
In medical equipment, BD-03VB supports suction with up to 6 L/min flow and -70 kPa vacuum, while BD-03AB handles pressure or airflow up to 6 L/min and 3 bar.
2. Beauty and Personal Care Devices
Beauty devices needing compact suction or pressure benefit from BD-03VB for vacuum support and BD-03AB for positive pressure, with low noise and smooth operation in small housings.
3. Gas Sampling and Detection Instruments
Gas sampling instruments require stable suction under system resistance. BD-03VB delivers compact, reliable vacuum and consistent flow through small channels and filters.
4. Compact Pneumatic Control Systems
Compact pneumatic systems needing controlled pressure can use BD-03AB for air delivery and valve support, but performance should be tested with the final structure to ensure stable response and avoid heat buildup.
How Do I Choose the Right Version of This Pump?
When choosing this micro diaphragm pump 6L/min, engineers should confirm the application function, pressure or vacuum target, voltage, control method, material requirement, and real system load.
For Medical Equipment Applications
Choose BD-03VB for suction, gas sampling, or negative pressure (up to 6 L/min, -70 kPa) and BD-03AB for airflow or pressure support (up to 6 L/min, 3 bar). Opt for the brushless version for longer stability and lower wear.
For Beauty Device Applications
Use BD-03VB for compact vacuum or suction, and BD-03AB for positive pressure and airflow support. For variable operation, consider PWM control and EPDM or FKM materials for moisture or cosmetic contact.
Real Project Cases Using This DC Diaphragm Pump
Case 1: Gas Detection Module for a Portable Instrument
A customer developing a handheld gas detector chose BD-03VB for compact vacuum. By testing the pump within the full filter and sensor path, shortening tubing, and improving seals, they achieved stable sampling flow without oversizing the pump.
Case 2: Pressure Module for a Compact Control Device
In a compact pressure-control module, BD-03AB was chosen for stable positive pressure. By testing under real resistance, adjusting control logic, and using soft mounting, the customer achieved controlled pressure response and easy integration without enlarging the device.
BD-03 Brusless Series Files and Technical Documents
Why Work With DC-PUMP as Your OEM Pump Supplier?
Professional Micro Pump Manufacturer–DC-PUMP focuses on miniature air pumps, vacuum pumps, diaphragm pumps, piston pumps, and liquid pumps for industrial, medical, laboratory, beauty, portable, and small equipment applications.
Stable Quality Control–Each pump can be checked for key output parameters before shipment, including flow, pressure, vacuum, current, noise, and operating stability.
OEM / ODM Customization Support–We support OEM and ODM customization for voltage, output range, sealing materials, pump structure, connectors, wiring method, control method, and project-based matching.
Engineering Selection Support–Our engineers help customers select the right pump according to real working pressure, vacuum level, flow demand, installation space, working medium, duty cycle, and application logic.
Lower Selection Risk for OEM Projects–This engineering support helps reduce selection risk during prototype testing, sample validation, and mass production.
Need a compact micro diaphragm pump 6L/min for medical air systems, gas sampling instruments, beauty devices, or small OEM equipment? Contact JSG for model selection, sample support, and OEM customization: admin@dc-pump.com.
