This swing piston gas compressor is engineered for demanding applications requiring high pressure, low vibration, and long-term stability. Built with corrosion-resistant materials and an oil-free design, it offers high efficiency, low power consumption, and quiet operation. With its compact structure and durable swing piston mechanism, it ensures reliable performance in gas compression, precise dosing, and continuous-duty systems.
| Voltage | 12V / 24V |
|---|---|
| Max Flow | 5L/min (float meter) / 3L/min (electronic meter) |
| Max Vacuum | –70 kPa |
| Max Pressure | 2-3Bar |
| Motor | High-end DC brushed motor |
| Max Power | 8W |
| Weight | 190g |
The BD-05TR5L is a compact, high-pressure swing piston gas compressor engineered for industrial and analytical applications that demand stable flow, strong pressure output, and long service life. Equipped with an 8 W high-end brushed DC motor, imported PPS head, PTFE piston cup, and a durable polyamide housing, this model delivers up to 2–3 bar pressure and 5 L/min airflow while maintaining low vibration, low noise, and excellent corrosion resistance.
With a clean, oil-free design and high mechanical efficiency, the BD-05TR5L offers reliable performance for continuous-duty environments such as gas detection, precision printing, high-pressure atomization, and cleaning or disinfection devices.
✓ High pressure & stable flow – Delivers 5 L/min (float meter) / 3 L/min (electronic meter) with consistent 2–3 bar pressure output for high-demand pneumatic systems.
✓ Strong vacuum capability – Provides up to –70 kPa suction suitable for gas sampling, level measurement, and compact vacuum modules.
✓ Low vibration & low noise – The swing piston structure minimizes mechanical friction to ensure smoother, quieter operation.
✓ Corrosion-resistant– Imported PPS head, EPDM valve materials, and PTFE piston cup ensure compatibility with a wide range of gas media.
✓ Oil-free – Ideal for systems requiring clean, high-purity gas output.
✓ Durable polyamide housing – Lightweight yet robust, offering strong mechanical properties and excellent chemical resistance.
| Parameter | Value |
|---|---|
| Model | BD-05TR5L |
| Voltage Range | 12 V / 24 V DC |
| Maximum Flow | 5 L/min (float meter) / 3 L/min (electronic meter) |
| Max Negative Pressure | –70 kPa |
| Max Positive Pressure | 2–3 bar |
| Motor Type | High-end DC brushed motor |
| Max Power | 8 W |
| Waterproof Level | IP54 |
| Storage Temperature | –40 ℃ ~ 60 ℃ |
| Operating Environment | –20 ℃ ~ 45 ℃ |
| Medium Temperature | –10 ℃ ~ 45 ℃ |
| Dimensions | 80 × 31 × 54 mm |
| Weight | 190g |
| Component | Material / Performance |
|---|---|
| Pump Head | Imported PPS – high corrosion resistance |
| Valve | EPDM |
| Piston Cup | PTFE – high chemical durability |
| Pump Body | Imported Polyamides – strong environmental resistance |
📌 Bubble Level Instruments – Provides stable pressure output for precise leveling and measurement systems.
📌 Gas Detection & Analysis – Delivers reliable vacuum and pressure for accurate sampling in portable and fixed detectors.
📌 Inkjet Printing Systems – Ensures consistent pressure for smooth ink delivery and precise droplet control.
📌 High-Pressure Cleaning – Provides stable high pressure airflow for medical instrument rinsing, flushing, and high-pressure cleaning modules.
📌 High-Pressure Atomization – Delivers strong 2–3 bar output for fine atomization in industrial sprayers, cosmetic misting devices, and precision aerosol systems.
📌 Compact Gas Compression Modules – Supports miniature compressor applications requiring low noise and high efficiency.
| Customization Aspect | Available Options |
|---|---|
| Voltage Options | 12 V / 24 V DC |
| Valve Materials | EPDM (standard), FKM (optional) |
| Piston Cup Material | PTFE (standard) |
| Cable & Connector | Custom cable lengths and connector types |
| Label / Branding | Based on the model provided by the customer |
| Mounting Options | Customized brackets, anti-vibration mounting solutions |
Selecting a micro pump partner is about more than performance data. It requires a manufacturer with proven capability in compact pump architectures, high flow density, and long-term OEM scalability.
BODENFLO specializes in compact high-flow micro diaphragm pumps and micro piston pumps, supporting applications that demand clean vacuum, stable airflow, and concentrated pressure output within limited installation space.
Core Advantages
BODENFLO works with global OEMs in medical devices, analytical instruments, industrial automation, environmental monitoring, and smart equipment—delivering compact, high-flow micro pump platforms designed to scale with your product roadmap.
“We used the BD-05TR5L in our portable gas detector module, and it provided a very stable 5 L/min airflow with surprisingly low vibration. The compact size made integration extremely easy.”
— R&D Manager, Finland
“The pump delivered consistent 2–3 bar pressure for our small atomization unit, and the PTFE piston cup handled special gas media without degradation during long-term testing.”
— Instrumentation Engineer, South Korea
The BD-05TR5L is designed for easy integration into industrial and laboratory systems with a straightforward 2-wire configuration:
This simple wiring structure allows quick installation into compact equipment, ensuring fast setup without additional control modules or complex circuitry.
[BD-05TR5L Swing Piston Gas Compressor Download Datasheet (PDF)]
Q1 | What are the advantages of a swing piston pump compared with a diaphragm pump?
Swing piston pumps compress gas directly through a reciprocating piston mechanism, giving them several clear performance advantages over diaphragm pumps:
• Higher pressure capability: Easily achieves 2–3 bar, while diaphragm pumps typically operate in low to medium pressure ranges.
• Lower pulsation: The compression path is more direct, resulting in smoother and more stable pressure output.
• Greater mechanical durability: The PTFE piston cup and PPS pump head provide excellent wear resistance for long-life, continuous-duty operation.
• Higher power density in compact size: Delivers strong positive pressure and vacuum performance in a smaller footprint, ideal for portable or space-limited devices.
These advantages make swing piston pumps well-suited for gas detection, fine atomization, precision pneumatic supply, and any application requiring stable high-pressure output.
Q2 | What should be considered for long-term continuous operation?
The 8 W brushed DC motor is designed to operate reliably within its rated temperature range (–20 to 45 ℃). To ensure stable long-term performance and prevent premature wear, the following guidelines are recommended:
• Maintain low-load operation (not exceeding 1 bar) to reduce mechanical stress on the piston assembly.
• Ensure adequate ventilation around the pump to avoid heat accumulation.
• Mount the pump on a metal plate or thermally conductive surface to enhance heat dissipation.
• Avoid placing the pump inside a sealed, high-temperature enclosure, as trapped heat can affect motor life and piston durability.
With proper heat management and load control, the pump will maintain stable performance during extended-duty cycles and achieve its expected service life.
Q3 | How do I reduce noise and vibration when integrating the BD-05TR5L into compact devices?
Swing piston pumps inherently generate stronger mechanical impulses compared with diaphragm pumps. To minimize noise and vibration during integration, consider the following practices:
• Add silicone or EPDM anti-vibration mounts to isolate the pump from the device chassis.
• Use flexible tubing rather than rigid connections to prevent vibration transfer through the piping system.
• Avoid mounting the pump directly onto thin plastic panels, which can amplify resonance.
• Reinforce lightweight housings or frames to improve structural rigidity and reduce noise transmission.
• Install a dedicated inlet or outlet silencer to attenuate airflow noise and reduce high-frequency acoustic peaks.
Implementing these measures will substantially improve acoustic performance and enhance the overall user experience in compact or portable devices.
Q4 | What filtering or protection accessories are recommended?
For positive pressure applications, a 5 μm outlet filter ensures clean, particle-free gas delivery.
For vacuum applications, an inlet filter is required to prevent dust, fibers, or moisture from entering the swing piston chamber.
For moisture-rich environments, add a condensate trap or small dryer module. Proper filtration extends piston cup and valve lifespan.
Q5 | How do I select the correct valve and piston materials for different gas media?
Material selection directly affects durability:
• EPDM (standard): polar gases, alcohols, aldehydes, light chemical vapors
• FKM (optional): hydrocarbons, aromatics, non-polar solvent vapors
• PTFE piston cup: ideal for chemically aggressive gases and high-purity airflow
For special mixed gases or reactive media, sharing an MSDS ensures the correct combination of valve and piston materials.
Looking for a reliable Chinese manufacturer of compact swing piston mini compressors with high pressure, strong vacuum performance, and full OEM customization support?
BODENFLO provides:
✔ Fast prototyping & sample delivery (1–3 days)
✔ Full datasheets, wiring guides & CAD files
✔ OEM customization for connectors, diaphragms, and branding
✔ Engineering support from design to mass production
📧 Email: info@bodenpump.com
🌐 Website: https://bodenpump.com












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