A compact brushless diaphragm pump delivering clean, oil-free airflow or vacuum, ideal for medical and analytical devices requiring quiet operation, long service life, and stable performance.
| Voltage | 12/24V |
|---|---|
| Max Flow | 4.6L/min |
| Max Vacuum | –70 kPa |
| Max Pressure | 1~1.5Bar |
| Motor | High-end DC brushless motor |
| Max Power | 5 W |
| Weight | 148g |
The BD-05TVB-S miniature diaphragm pump uses a brushless DC motor to drive an eccentric wheel, causing the diaphragm to move back and forth. This motion creates a clean, oil-free airflow or vacuum, ideal for precision gas transfer.
With a maximum vacuum of –70 kPa, positive pressure up to 1.5 bar, and flow rate up to 4.6 L/min, the BD-05TVB-S delivers strong performance in a lightweight, compact housing. Its non-contact brushless motor ensures long service life, low noise, and minimal maintenance.
Ideal for NPWT, gas sampling, and portable analytical equipment, this diaphragm brushless pump is engineered to provide clean airflow, chemical resistance, and stable continuous operation—making it a preferred choice for medical device engineers, lab instrument manufacturers, and OEM system integrators.
✓ Compact and efficient: only 148 g
✓ Quiet operation suitable for medical and laboratory environments
✓ Brushless DC motor for long life: 10,000 hours
✓ Stable, low-pulsation gas flow
✓ Oil-free and pollution-free air path
✓ High chemical compatibility: EPDM diaphragm (optional FKM)
✓ Corrosion-resistant PPS pump head
✓ Precision ball bearing structure
✓ Available in both 12V and 24V air pump configurations
| Parameter | Value |
|---|---|
| Model | BD-05TVB-S |
| Voltage Range | 12 V / 24 V DC |
| Max Flow Rate | 4.6 L/min (float flow meter) 3.0 L/min (electronic flow meter) |
| Max Negative Pressure | –70 kPa (525mmHg) |
| Max Positive Pressure | 1.0 – 1.5 bar |
| Motor Type | High-end DC brushless motor |
| Max Power | 5 W |
| Waterproof Level | IP20 |
| Service Life | >10,000 hours |
| Storage Temperature | –40 ℃ ~ 60 ℃ |
| Operating Temperature (Ambient) | –20 ℃ ~ 50 ℃ |
| Medium Temperature | –10 ℃ ~ 45 ℃ |
| Dimensions (L × W × H) | 60.4 × 32 × 55 mm |
| Weight | 148 g |
| Component | Material |
|---|---|
| Pump Head | PPS – high thermal and chemical resistance |
| Diaphragm / Valve | EPDM (optional FKM for enhanced chemical resistance) |
| Pump Body | Nylon – lightweight and impact-resistant |
| Lifetime | >10,000 hours in clean, dry environments |
📌 NPWT (Negative Pressure Wound Therapy) – Quiet and reliable vacuum generation for medical rehabilitation equipment.
📌 Gas sampling and detection instruments – Stable, clean suction for VOC and environmental analyzers.
📌 Lab fluid/gas circulation systems – Compact footprint fits into tight spaces for continuous gas transfer.
📌 Air quality monitoring devices – Consistent suction supports accurate sample collection.
📌 Medical diagnostic platforms – Low-noise and durable pump for professional-grade instruments.
| Customization | Available Options |
|---|---|
| Voltage Configuration | 12V air pump or 24V air pump |
| Diaphragm Material | EPDM (Standard), FKM (Custom) |
| Connector Type | OEM-specified cable and plug |
| Private Labeling | Custom labels and branding for OEM packaging |
| Application Engineering | Support for integration into medical, lab, or analytical systems |
Choosing the right miniature pump supplier is more than comparing datasheets. You need a partner that ensures consistency, innovation, and long-term reliability. At BODENFLO, we combine engineering expertise with manufacturing excellence to support your business success.
✔ Industry Leadership – With over 15 years of dedicated experience, BODENFLO focuses exclusively on micro pump technologies: diaphragm pumps, vacuum pumps, air pumps, piston pumps, and mini compressors, along with matching valves and mounting accessories.
✔ Uncompromising Quality – Our ISO9001-certified factory integrates full-scale quality control, ensuring every pump meets rigorous standards for precision industries including medical, laboratory, and automation systems.
✔ Tailored to Your Needs – From diaphragm materials like EPDM, FKM, FFKM, and PTFE to custom cabling, multi-head configurations, and installation brackets, we provide OEM-specific solutions that fit your product design seamlessly.
✔ Accelerated Development – With fast prototyping and responsive engineering support, we help OEM partners reduce R&D cycles and achieve faster time-to-market.
✔ Trusted Worldwide – BODENFLO pumps are integrated by leading OEMs across Europe, the United States, Brazil, South Korea, and beyond, powering applications in gas analysis, environmental monitoring, healthcare, and smart automation.
“The BD-05TVB-S gave us excellent vacuum performance for our NPWT device, while keeping the noise level exceptionally low – a key factor for patient comfort.”
– Senior Biomedical Engineer, Netherlands
“This pump runs quietly and efficiently in our lab gas sampling system. Zero leakage issues so far after 4,000+ hours of continuous operation.”
– Lab Equipment Product Manager, USA
“We chose the BD-05TVB-S for its compact size and clean airflow. It fits perfectly in our portable analyzer and helped simplify the internal design.”
– OEM Project Engineer, South Korea
For quick integration, the BD-05TVB-S is designed with simple 2-wire connection:
This straightforward wiring makes it easy to integrate the pump into compact instruments without complex setup.
[BD-05TVB-S Micro Diaphragm Pump Download Datasheet (PDF)]
1. What industries benefit most from the BD-05TVB-S pump?
The BD-05TVB-S is widely used in medical rehabilitation (NPWT), laboratory gas transfer, portable environmental analyzers, and OEM diagnostic equipment where compact, quiet, and oil-free vacuum generation is critical.
2. How does the brushless motor improve reliability compared to brushed models?
The brushless DC motor minimizes mechanical wear, offers higher energy efficiency, reduces heat buildup, and provides over 10,000 hours of service life—making it more suitable for continuous-duty applications.
3. What measures are taken to ensure quiet operation?
The pump is engineered with a precision-balanced design, optimized diaphragm structure, and advanced bearings. These features keep operating noise and vibration very low, especially important in patient-facing or laboratory environments.
4. Can the pump handle chemically aggressive gases?
Yes. The standard EPDM diaphragm provides strong resistance to most gases. For more aggressive chemicals, FKM diaphragms are available as a customized option to ensure durability and compatibility.
5. What kind of technical support does BODENFLO provide for OEM projects?
We offer complete integration guidance, including voltage selection (12V/24V), connector customization, performance verification, and design recommendations to help engineers integrate the pump seamlessly into their devices.
Looking for a high-quality miniature diaphragm pump for your compact medical device, 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”.
