Product Overview
The BD-01A/V S series is a tiny brushed DC diaphragm pump platform for compact electronics that need low-flow air pressure, miniature vacuum suction, or clean gas transfer in an extremely small internal layout. It is designed for applications where the pump must stay light, simple, and easy to place inside a small product shell.
This series includes:
BD-01A S-> pressure type mini DC air pump
BD-01V S-> vacuum type mini DC vacuum pump
For projects that need a low-flow pump for intermittent operation, light-duty airflow, and compact assembly, this platform gives engineers a practical option without using a larger pump than the device actually needs.
Core Selling Points of This Brushed Mini DC Air Pump and Vacuum Pump
- Small S-Series Body for Micro Product Layouts
- Low-Flow Output for Delicate Air Paths
- Pressure and Vacuum Choices for Small Functions
- Practical Brushed Motor for Intermittent Use
- Easy Integration in Pocket Instruments
- Custom Assembly Details for OEM Projects

What Are the Key Specifications of This Brushed DC Diaphragm Pump?
The following table lists the main BD-01A/V S selection information. Engineers should always check final values against the official BD-01A/V S specification sheet, drawing, and performance curve before publication or mass production.
| Product Model | BD-01A-S | BD-01V-S |
| Pump Type | Micro diaphragm pump | |
| Voltage | 3V / 6V / 12V | |
| Max Flow | 0.3-1 L/min | 0.3-0.8 L/min |
| Max Pressure | 0.5-1 bar | / |
| Max Vacuum | / | -30 to -60 kPa |
| Power | 1-2 W | |
| Noise | 45-60 dB | |
| Motor Type | Brushed motor | |
| Life Expectancy | 500 hours | |
| Weight | Approx. 18 g | |
| Dimensions | Approx. 35.5 x 25.5 x 15.5 mm | |
| Media | Air / clean gas | |
| Wetted Materials | EPDM / FKM | |
How Does This Brushed DC Air Pump and DC Vacuum Pump Perform Under Real Load?
Engineers should test BD-01A/V-S under final device load, not only open-flow data. Tubing bends, narrow paths, weak seals, and voltage changes can affect output. Test BD-01A S in the pressure path and BD-01V-S in the suction path to confirm enough low-flow performance.
BD-01 S series Flow vs Pressure vs Vacuum

What Are the Dimensions and Installation Details?
BD-01A/V S fits miniature OEM installation and works well in small electronics, pocket instruments, and compact modules. Engineers should confirm pump position, port clearance, wire exit direction, tubing bend radius, and vibration isolation before finalizing the internal design.
BD-01A/V S Dimensional Drawing

Which Media and Materials Is This Mini Brushed Diaphragm Pump Compatible With?
The standard BD-01A/V S platform works with clean air and non-corrosive gas. If moisture, oil vapor, cleaning agent vapor, or special gas may enter the pump, engineers should review diaphragm, valve, and seal materials before sample 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-01A/V S series is suitable for tiny OEM products that need low-flow pressure or suction functions. The following application logic helps engineers match the correct version with the final device.
- Pocket Beauty and Personal Care Devices
Pocket-size beauty and personal care products need gentle suction or airflow without increasing body size. Engineers should check suction or pressure under the final applicator, tubing, battery voltage, shell contact, noise, and vibration. Choose BD-01V-S for small suction modules, BD-01A- for gentle air output, and vibration isolation for face or hand-contact devices.
- Mini Sensor and Detection Modules
Small sensing modules need low-volume gas movement through a short path, micro chamber, or tiny filter. Engineers should check flow after assembly, pressure or suction under narrow tubing resistance, voltage stability, and material compatibility. Choose BD-01A-S for gentle positive airflow, BD-01V-S for compact air extraction, and EPDM or FKM based on the target gas.
How Do I Choose the Right Version of This Custom DC Pump?
- When the device needs light positive pressure, BD-01A-S supports gentle airflow, small pneumatic assistance, and low-flow gas movement.
- Engineers can use BD-01V-S for compact suction, small air extraction, tiny suction modules, and miniature vacuum generation.
- For devices with short working cycles, the brushed motor configuration provides simple control and practical performance.
- For very small products, the S version avoids oversized pumps and keeps the internal layout compact.
- When moisture, oil vapor, or chemical vapor may enter the gas path, engineers should confirm material compatibility before testing.
Real Product Cases Using This Brushed DC Air Pump and Vacuum Pump
Case 1: Pocket Skin Care Suction Product
A personal care device team needed a very small vacuum source for a pocket skin care product. The pump had to fit into a slim shell and provide mild suction without adding weight or uncomfortable vibration. Since applicator gaps, narrow tubing, and limited clearance could weaken suction, engineers can evaluate BD-01V-S with vacuum performance down to -60 kPa, soft mounting, and a smooth tubing route.
Case 2: Mini Air Sampling Sensor Module
A compact sensor product needed a small pump to move gas through a micro chamber and short tube while keeping low power, low flow, and a simple structure. Since a micro filter, tubing bend, and battery voltage change could reduce final airflow, engineers can choose BD-01A-S for gentle positive airflow or BD-01V-S for compact air extraction, with flow up to 0.8 L/min, then test actual flow after full integration.

Why Work With DC-PUMP as Your OEM Pump Supplier?
Professional Micro Pump Manufacturer–DC-PUMP focuses on miniature air pumps, vacuum pumps, liquid pumps, diaphragm pumps, and piston pump solutions for OEM equipment.
Engineering-Based Model Selection–In addition, our team helps customers choose suitable pump models according to real system load, working flow, pressure, vacuum, noise, lifetime, and installation requirements.
Stable Quality Control–Therefore, pump performance, appearance, air-tightness, and basic operating parameters can be checked before delivery to support more reliable project use.
OEM / ODM Support–Moreover, we can support voltage selection, material options, tubing direction, wiring requirements, speed control, and other customization needs according to project conditions.
Project Sampling Support–Before mass production, customers can test samples under their real equipment structure to confirm airflow, vacuum, pressure, vibration, and working stability.
Export Experience–At the same time, DC-PUMP supplies micro pump products for medical devices, laboratory equipment, beauty instruments, industrial automation, pneumatic modules, gas systems, and other OEM applications.
If you are looking for a tiny brushed DC air pump, vacuum pump, or tiny brushed diaphragm pump for compact electronics, DC-PUMP can support model selection, sample testing, and customization.





