Product Overview
The BD-02 series is a compact brushed DC diaphragm pump platform and mini DC vacuum pump solution for OEM devices that need stable air pressure, vacuum suction, or clean gas transfer in limited space. It supports both pressure and suction functions, helping customers develop different product versions with a compact, stable, and flexible pump platform.
This brushed series includes:
BD-02A-> pressure type mini DC air pump
BD-02V-> vacuum type mini DC vacuum pump
For OEM projects, this platform is suitable when the device needs a small pump with simple control, cost-effective performance, and flexible voltage or connector options.
Core Selling Points of This Brushed Mini DC Air Pump and Vacuum Pump
- Ultra-Compact Pump Body for Small OEM Devices
- Low-Power Brushed Motor for Cost-Sensitive Projects
- Pressure and Vacuum Versions for Flexible Device Design
- Stable Output for Light-Duty Air and Suction Tasks
- Easy Integration with Battery or Adapter Powered Systems
- Customizable Details for Embedded Product Assembly
What Are the Key Specifications of This Brushed DC Diaphragm Pump?
| Item | BD-02A Pressure Type | BD-02V Vacuum Type |
| Pump Type | Brushed DC diaphragm air pump | Brushed DC diaphragm vacuum pump |
| Function | Positive pressure output | Negative pressure suction |
| Rated Voltage | 6V / 12V / 24V | |
| Max Flow Rate | Up to 3 L/min | |
| Max Pressure | Up to 1.5bar | / |
| Max Vacuum | / | Down to -65 kPa |
| Motor Type | Brushed DC motor | |
| Medium | Air / non-corrosive gas | |
| Material Options | EPDM / FKM options to be confirmed | |
| Installation | Embedded OEM installation | |
| Custom Options | Voltage, connector, wire, port, material | |
How Does This Brushed DC Air Pump and DC Vacuum Pump Perform Under Real Load?
A micro pump should not be selected by maximum flow, pressure, or vacuum alone. In real OEM devices, tubing, valves, filters, leakage, and duty cycle all affect performance. Engineers should test BD-02A under real pressure load and verify BD-02V under actual suction conditions.
BD-04 seriesFlow vs Pressure vs vacuum
What Are the Dimensions and Installation Details?
BD-02 series fits compact OEM installation and works well in handheld devices, portable instruments, and space-limited modules. Engineers should confirm mounting position, port direction, wiring route, and anti-vibration method before final layout.
BD-04A/V Dimensional Drawing
Which Media and Materials Is This Mini Brushed Diaphragm Pump Compatible With?
The standard BD-02A/V platform is designed for air and non-corrosive gas.If moisture, oil vapor, cleaning agents, chemical vapor, or special gas may enter the pump, engineers should review diaphragm, valve, and seal materials before testing.
Standard EPDM
| Media Type | Notes |
| Clean air | Standard application |
| Inert gas | Final compatibility should be confirmed by project |
| Mild moisture air | Cost-effective and suitable for general humid air conditions |
Enhanced FKM
| Media Type | Notes |
| Inert gas | Recommended when better chemical resistance is needed |
| Corrosive gas | Better chemical resistance and higher temperature resistance |
What Applications Is This Brushed DC Air Pump and Vacuum Pump Suitable For?
The BD-02A/V series is suitable for OEM devices that require a compact pump platform with pressure or vacuum options. The following application logic can help engineers choose the correct version.
- Beauty and Personal Care Devices
Compact beauty devices need stable suction or airflow in limited space, with low vibration and smooth user experience. Engineers should check working vacuum or pressure under real applicator load, noise after installation, tubing leakage, and duty cycle. Choose BD-02V for suction modules, BD-02A for air delivery, and consider soft mounting for face or skin-contact devices.
- Portable Medical and Laboratory Instruments
Portable medical and laboratory devices need stable flow after filters, valves, and tubing are installed. Check real-load flow, pressure or vacuum, voltage stability, startup load, and material compatibility. Choose BD-02A for positive airflow, BD-02V for air extraction, and EPDM or FKM based on the medium.
How Do I Choose the Right Version of This Custom DC Pump?
- When your device needs positive pressure output,BD-02A is the suitable choice for compact air delivery and small pneumatic functions.
- When suction or negative pressure is required,BD-02V is designed for air extraction, suction holding, and compact vacuum generation.
- For cost-sensitive devices, abrushed DC configuration provides simple control and practical performance for intermittent operation.
- For longer daily operation, abrushless version can help improve service life, speed stability, and long-term reliability.
- If the application involves moisture, oil vapor, or chemical vapor, engineers should confirm material compatibility before testing.
Real Product Cases Using This Brushed DC Air Pump and Vacuum Pump
Case 1: Compact Beauty Suction Device
A beauty device manufacturer needed a compact vacuum source for a handheld suction product. The pump had to provide stable negative pressure in a small shell without adding too much weight or vibration. With vacuum performance down to -65 kPa, BD-02V can be evaluated for compact suction modules. Since applicator leakage, tubing length, and housing structure affect suction performance, engineers should test soft mounting and optimized tubing layout together with the final shell.
Case 2: Portable Gas Sampling Module
A portable instrument project required a small pump to move gas through a filter and short tubing path. The pump had to maintain stable airflow after integration, not only under open-flow testing. With airflow up to 3 L/min, engineers can evaluate BD-02A for positive airflow sampling paths and choose BD-02V when the system requires air extraction. They should test actual flow under the final tubing and filter load.
Why Work With DC-PUMP as Your OEM Pump Supplier?
Professional Micro Pump Manufacturer-DC-PUMP focuses on micro air pumps, micro vacuum pumps, micro liquid pumps, and custom pump solutions for OEM equipment. Our team understands that pump performance must match the complete system, not just a single datasheet value.
Stable Quality Control-Stable output depends on consistent production. From incoming materials to assembly and final testing, quality control helps ensure that each pump batch meets the expected performance range.
OEM/ODM Support-We support OEM/ODM customization, including voltage, motor type, wires, connectors, pump head direction, diaphragm and valve materials, mounting, labels, and packaging.
Engineering Support-Our engineering team can help review your pressure, vacuum, flow, tubing, filter, voltage, and installation requirements. This helps reduce model selection mistakes during early development.
Application Experience-We support pump applications in beauty care, medical devices, gas analysis, laboratory instruments, automation, and other OEM equipment. This experience helps customers shorten the development cycle and improve system reliability.
Reliable Supply for Batch Production-For OEM projects, stable supply is as important as model selection. DC-PUMP can support sample testing, pilot production, and batch production according to your project schedule.
If you are looking for a compact brushed DC diaphragm pump for pressure or vacuum applications, DC-PUMP can support model selection, sample testing, and OEM customization.Contact us at emily@dc-pump.com.
