Compact and efficient, the BD-05T046L is a coreless miniature diaphragm pump delivering high vacuum and stable airflow up to 6 L/min. Designed for gas sampling, CEMS, and VOC analysis, it combines low power consumption with a long service life in a compact form factor.
| Voltage | 1-5V |
|---|---|
| Max Flow | 6L/min |
| Max Vacuum | –63 kPa |
| Motor | Coreless motor |
| Max Power | 5 W |
| Weight | 98g |
Miniature diaphragm pumps generate clean, oil-free vacuum or pressure by using a reciprocating diaphragm driven by a DC motor. This allows precise gas sampling or air transfer in compact, low-power systems.
The BODENFLO BD-05T046L is a coreless diaphragm pump engineered to deliver high flow and negative pressure performance from a small footprint. With a maximum flow of 6 L/min, a strong -63 kPa vacuum, and a power rating of just 5 W, it offers excellent airflow and suction for applications in environmental monitoring, laboratory automation, and portable analytical devices.
Compact, lightweight, and engineered with premium materials, the BD-05T046L meets the rigorous demands of industrial, analytical, and medical diaphragm pump applications.
✓ High flow output: Up to 6 L/min
✓ Strong negative pressure: –63 kPa vacuum
✓ Compact size: Only 55 × 22 × 58 mm
✓ Lightweight: 98 g
✓ Long lifespan: >6,000 hours (coreless motor)
✓ Low leakage, pollution-free gas path
✓ High-quality EPDM diaphragm with chemical compatibility
✓ Optimized for low noise, smooth operation, and high reliability
✓ Waterproof rating: IP00 (suitable for dry environments)
| Parameter | Value |
|---|---|
| Model | BD-05T046L |
| Voltage Range | 1–5 V DC |
| Max Flow Rate | 6 L/min |
| Max Negative Pressure | –63 kPa |
| Motor Type | Coreless DC Motor |
| Max Power | 5 W |
| Service Life | >6,000 hours |
| IP Rating | IP00 |
| Storage Temperature | –40 ℃ to 60 ℃ |
| Operating Temperature | 0 ℃ to 45 ℃ |
| Pump Head Material | Nylon |
| Diaphragm/Valve | EPDM (FKM optional) |
| Pump Body | Nylon |
| Dimensions | 55 × 22 × 58 mm |
| Weight | 98 g |
| Component | Material / Feature |
|---|---|
| Pump Head | Nylon – durable and chemical resistant |
| Diaphragm/Valve | EPDM (imported) – long life and clean gas path |
| Pump Body | Nylon – high strength, low weight |
| Motor Bearings | Imported ball bearings – smooth, quiet run |
| Seal Design | Professional design ensures low leakage |
📌 Medical & Healthcare Devices – Provides clean, stable negative pressure for ICU critical care systems, negative pressure wound therapy (NPWT) devices, endoscopy suction systems, and other high-end medical diagnostic equipment requiring oil-free gas paths.
📌 Gas Sampling & Analytical Instruments – Delivers precise, continuous suction for CEMS/VOC analyzers, toxic gas detection systems, and environmental monitoring stations, ensuring accurate and stable sampling performance.
📌 Laboratory & Vacuum Systems – Supports controlled vacuum generation for filtration units, sample preparation stations, and analytical testing equipment in research and quality control labs.
📌 Pneumatic Robotics & Industrial Automation – Supplies reliable vacuum and pressure for compact robotic arms, pick-and-place machines, and other automated pneumatic handling systems where space and efficiency are critical.
| Customization Aspect | Available Options / Notes |
|---|---|
| Diaphragm Materials | EPDM standard, FKM available on request |
| Label / Branding | Custom OEM label or white-label service |
| Motor Voltage | 3.3 V, 5 V compatible versions |
| Connectors & Wiring | Tailored wire length and terminal options |
| Mounting Configuration | Custom brackets and port layout for integration |
| Color / Body Finish | Available for volume orders |
When choosing a miniature diaphragm pump supplier for medical critical care, environmental monitoring, or automation applications, performance alone is not enough—engineering expertise, customization capabilities, and competitive cost advantages are equally important.
BODENFLO has been a trusted OEM supplier for over 15 years, delivering world-class miniature pump solutions that meet or exceed the performance of leading European and American brands, at significantly more competitive pricing.
✓ Proven Industry Expertise – Specializing in miniature diaphragm pumps, micro vacuum pumps, mini compressors, micro piston pumps, and rotary vane pumps for medical, analytical, and industrial markets.
✓ Certified Quality – ISO9001-certified production with rigorous QC, full traceability, and compliance with medical device and analytical instrumentation standards.
✓ Application-Specific Customization – Diaphragm options including EPDM, FKM, FFKM, PTFE; coreless or brushless motors; multi-head configurations; and custom cable/connector solutions for seamless integration.
✓ Competitive European & US Brand Alternatives – Equivalent or superior performance compared to major global pump brands, at cost-effective OEM pricing that reduces your total system cost without sacrificing quality.
✓ Global OEM Track Record – Trusted by manufacturers in ICU critical care systems, VOC/CEMS analyzers, robotic automation, and laboratory vacuum applications.
“We needed a negative pump with strong suction and low weight. The BD-05T046L delivered both.”
– Lead Engineer, Air Quality Startup
“Reliable, compact, and runs quietly – we’ve used this model in multiple generations of our VOC monitors.”
– Instrumentation R&D Director, Germany
For quick integration, the BD-05T046L is designed with simple 2-wire connection:
Red wire: Connect to DC power positive (+)
Black wire: Connect to DC power negative (–)
This straightforward wiring makes it easy to integrate the pump into compact instruments without complex setup.
[Coreless Diaphragm Pump BD-05T046L Download Datasheet (PDF)]
Q1: What type of motor does this pump use?
A: It uses a high-efficiency coreless DC motor for extended service life and stable operation.
Q2: Can it be used in portable gas analyzers?
A: Yes, its compact size and strong suction make it ideal for portable gas detection instruments.
Q3: Is the diaphragm suitable for chemical gases?
A: The standard EPDM diaphragm offers good chemical resistance. FKM is available for stronger chemical compatibility.
Q4: How long will this pump last in continuous use?
A: It offers over 6,000 hours of continuous duty in clean operating environments.
Q5: Is this pump safe for medical sampling applications?
A: Yes. It features an oil-free, pollution-free gas path ideal for medical and analytical use.
Looking for a high-quality miniature diaphragm pump for ICU systems, NPWT devices, endoscopy, VOC analyzers, laboratory vacuum systems, or pneumatic robotics?
BODENFLO offers performance-proven OEM solutions that can replace leading European and American brands at a more competitive price.
📧 Email: info@bodenpump.com
🌐 Website: https://bodenpump.com/
Contact our engineering team today to discuss samples, datasheets, customization options, or integration support for your next-generation medical, analytical, or industrial automation project.
We will contact you within 8 hours, please pay attention to the email with the suffix “@bodenpump.com”.
