Ultra-compact brushless diaphragm pump designed for stable gas sampling. Offers clean, oil-free airflow or vacuum with low power consumption and long service life—ideal for portable instruments, analyzers, and smart devices.
| Voltage | 5V |
|---|---|
| Max Flow | 250/400/500/550ml/min |
| Max Vacuum | –45 kPa |
| Max Pressure | +44 kPa |
| Motor | DC brushless motor |
| Max Power | 0.5 W |
| Weight | 22 g |
Miniature diaphragm pumps use a DC motor to drive a flexible diaphragm through an eccentric wheel, creating clean, oil‑free airflow or vacuum for compact devices.
The BODENFLO BD-05T02500B is a compact diaphragm pump designed for efficient gas sampling in space-constrained systems requiring stable flow and long life.
Measuring just 38×17×25 mm and weighing only 22 g, this pump supports up to 550 ml/min flow rate, with wide pressure/vacuum capability and energy-efficient brushless motor operation.
Engineers across gas analysis, medical diagnostics, and environmental sectors rely on the BD‑05T02500B for precision airflow, long service life, and compact integration.
✓ Compact size and lightweight (38×17×25 mm, 22 g)
✓ High flow rate: up to 550 ml/min at 5 V
✓ Low power consumption: only 0.5 W
✓ Long service life: >8,000 hours continuous operation
✓ Oil-free, low-leakage design for clean gas paths
✓ EPDM diaphragm (FKM optional) for chemical compatibility
✓ Stable airflow with minimal pulsation
✓ Suitable for 24/7 non-stop working environments
| Parameter | Value |
|---|---|
| Model | BD-05T02500B |
| Voltage Range | 5 V DC |
| Max Flow Rate | 250/400/500/550 ml/min |
| Max Negative Pressure | –45 kPa |
| Max Positive Pressure | +44 kPa |
| Motor Type | Brushless DC Motor |
| Max Power | 0.5 W |
| IP Rating | IP00 / IP50 (optional) |
| Service Life | >8,000 hours |
| Storage Temperature | –40 ℃ ~ 60 ℃ |
| Operating Temperature | –20 ℃ ~ 50 ℃ |
| Pump Head | POM |
| Diaphragm/Valve | EPDM (Optional FKM) |
| Pump Body | POM |
| Dimensions | 38 × 17 × 25 mm |
| Weight | 22 g |
| Component | Material / Performance |
|---|---|
| Pump Head | POM – precision molded engineering plastic |
| Diaphragm/Valve | EPDM standard (FKM optional), corrosion resistant |
| Pump Body | POM – rigid, lightweight |
| Lifetime | >8,000 hours (non-stop clean air use) |
📌 VOC and CEMS gas analysis – Delivers oil-free, stable sampling in VOC detection and continuous emissions monitoring.
📌 Portable air monitoring instruments – Integrates easily into handheld gas sampling pump for environmental measurement.
📌 Medical diagnostic equipment – Enables suction and airflow functions in portable or wearable medical systems.
📌 Food safety and packaging systems – Assists in safe, contamination-free gas sampling in quality control systems.
📌 Environmental air sampling – Offers silent, durable performance for field or lab-based air sampling setups.
📌 Robotic and automation systems – Powers vacuum grippers, actuators, or mini pneumatic tasks in smart production lines.
📌 Scientific analysis and testing – Supports precision airflow in analytical instruments and microfluidic applications.
| Customization Aspect | Available Options / Notes |
|---|---|
| Diaphragm Materials | EPDM or FKM |
| Cable / Connector Options | Tailored length, connector type |
| Branding | Custom labeling or laser marking for OEM projects |
| IP Rating | IP00 standard, IP50 optional |
| Pump Head Options | Custom housing colors or materials (MOQ required) |
| Engineering Support | Expert guidance for embedded or handheld design |
When selecting a miniature pump supplier, reliability, experience, and engineering support are just as important as product performance.
BODENFLO has been a trusted OEM partner for over 15 years, focusing on high‑precision miniature pump solutions:
✓ Proven Expertise – Over 15 years specializing in gas sample pump, ink pump, medical diaphragm pump, small diaphragm pump, air vacuum pump, mini compressors, micro piston pumps, as well as related valves, connectors, and brackets for compact systems.
✓ Certified Quality – ISO9001-certified manufacturing with strict QC processes and full traceability for medical, analytical, and industrial applications.
✓ Custom Solutions – Wide customization capabilities, including diaphragm materials (EPDM, FKM, FFKM, PTFE), cable and connector options, dual-head and even four-head pump configurations.
✓ Fast Prototyping – Rapid sample delivery and engineering support to shorten your product development cycle.
✓ Global OEM Experience – Trusted by OEMs worldwide in gas analysis, medical devices, portable instruments, automation, and smart environmental equipment.
“With the BD-05T02500B, we upgraded to brushless motor performance while reducing heat and power draw.”
– R&D Manager, Finland
“Stable airflow and long life – it’s exactly what our portable CEMS system needed.”
– Technical Director, USA
“BODENFLO’s support made integration easy. Great flow-to-size ratio.”
– Instrument Designer, South Korea
For quick integration, the BD-05T02500B is designed with simple 2-wire connection:
This straightforward wiring makes it easy to integrate the pump into compact instruments without complex setup.
[BD-05T02500B 5V Technical Specifications | BODENFLO Download Datasheet (PDF)]
1. What is this pump typically used for?
It’s ideal for VOC detectors, air quality monitors, medical suction devices, and mini automation systems.
2. Can this pump operate continuously?
Yes, it is rated for 24-hour non-stop use, with a brushless motor life of over 8,000 hours.
3. Is it noisy?
The pump is engineered for low noise 50dB and low vibration, ideal for portable or user-facing devices.
4. Can I change the diaphragm material?
Yes. EPDM is standard. FKM is available on request for improved chemical resistance.
5. How can I purchase, and how do you ship the products?
You can contact us via info@bodenpump.com contact us get more detail, or our official website store:https://bodenpumpstore.com/products/5v-micro-gas-sampling-pump-bd-05t02500b-bodenflo (5v, 500ml/min) to place an order. Samples are usually shipped by DHL or FedEx express, while bulk orders are typically sent by sea, railway, or air freight.
Looking for a high-quality miniature diaphragm pump for your compact gas sampling or analytical device?
Contact BODENFLO for samples, datasheets, or integration support.
Email: info@bodenpump.com
Website: https://bodenpump.com/
We will contact you within 8 hours, please pay attention to the email with the suffix “@bodenpump.com”.
