Compact brushless diaphragm pump with stable 1.5 L/min gas flow, long service life, and oil-free design for analytical, medical, and monitoring applications.
| Voltage | 5V/12V |
|---|---|
| Max Flow | 1L/min or 1.5L/min |
| Max Vacuum | –45 kPa |
| Max Pressure | +50 kPa |
| Motor | DC brushless motor |
| Max Power | 0.4 W |
| Weight | 29 g |
Miniature diaphragm pumps are compact, oil-free gas transfer solutions driven by precision DC motors. Designed for energy efficiency and clean airflow, they are ideal for portable and embedded systems.
The BD‑05T01.51500B from BODENFLO is a brushless micro diaphragm pump built for long-life, stable operation in critical gas sampling and vacuum applications.
Weighing just 29 g and measuring 42×35×23 mm, this pump delivers up to 1.5 L/min flow and a vacuum of –45 kPa, with ultra-low leakage and long service life thanks to its brushless motor (8000 hrs) and EPDM or FKM diaphragm options.
Engineers in CEMS, analytical instruments, and portable medical equipment trust this model where performance, reliability, and durability are essential.
✓ Compact and lightweight: 42×35×23 mm, only 29 g
✓ Stable airflow up to 1.5 L/min with minimal pulsation
✓ Low power consumption: only 0.4 W (brushless motor)
✓ Long lifespan: >8000 hours continuous duty
✓ Low leakage rate due to precision sealing
✓ Clean, oil-free air path – no gas contamination
✓ High-quality EPDM diaphragm (FKM optional for chemical resistance)
✓ Designed for stable flow under variable voltage (5V/12V)
| Parameter | Value |
|---|---|
| Model | BD‑05T01.51500B |
| Voltage Range | 5V / 12V |
| Max Flow Rate | 1L/min or 1.5 L/min |
| Max Vacuum | –45 kPa |
| Max Positive Pressure | +50 kPa |
| Motor Type | Brushless DC Motor |
| Max Power | 0.4 W |
| Waterproof Rating | IP20 |
| Service Life | >8000 hours |
| Storage Temperature | –40 ℃ to 60 ℃ |
| Operating Temperature | –20 ℃ to 45 ℃ |
| Pump Head | PPS |
| Diaphragm / Valve | EPDM (Optional FKM) |
| Pump Body | Nylon |
| Dimensions | 42 × 35 × 23 mm |
| Weight | 29 g |
| Component | Material / Performance |
|---|---|
| Pump Head | PPS – chemical & heat resistant |
| Diaphragm / Valve | EPDM (standard), FKM (optional) |
| Pump Body | Nylon – durable & lightweight |
| Lifetime | >8000 hours (clean environment) |
📌 CEMS (Continuous Emissions Monitoring Systems) – Stable flow for long-term gas sampling in harsh environments.
📌 Handheld Gas Detectors & Analyzers – Precise suction in compact VOC, CO₂, or multi-gas detection instruments.
📌 Analytical Instruments – Supports chemical analysis devices with steady vacuum or gas flow.
📌 Medical Equipment – Oil-free, silent performance in portable therapeutic and diagnostic devices.
📌 Food & Beverage Testing – Maintains clean airflow during quality inspection and sampling processes.
📌 Environmental Monitoring – Supports air sampling in mobile or stationary pollution monitoring stations.
📌 Automation / Robotics – Miniature suction/pressure unit for grippers, valves, and smart control.
| Aspect | Options / Notes |
|---|---|
| Diaphragm Material | EPDM (standard) / FKM (for chemical resistance) |
| Label & Packaging | OEM branding & private labeling support |
| Electrical Connector | Custom wire length or connector per application |
| System Integration | Technical support for embedded product development |
When selecting a mini diaphragm 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 miniature diaphragm pumps, micro vacuum pumps, micro air pumps, 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.
— Technical Director, Netherlands
“The BD-05T01.51500B made it easy to redesign our analyzer to reduce noise and power consumption.”
— Design Engineer, USA
For quick integration, the BD‑05T01.51500B 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.
[bd-05t0151500b-mini-diaphragm-pump-datasheet-bodenflo Download (PDF)]
1. What are the voltage options for BD-05T01.51500B?
It supports both 5V and 12V input, giving flexibility across different systems.
2. What’s the typical lifespan?
Over 8000 hours in continuous duty with proper ventilation and non-corrosive gases.
3. Can the diaphragm be customized?
Yes. You can choose between EPDM (standard) and FKM (chemical resistant).
4. Does this pump support gas only?
Yes, this model is strictly for clean, dry gas sampling only.
5. Is this pump oil-free?
Absolutely. It is 100% oil-free, ensuring contamination-free airflow.
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”.
