Swing Piston Gas Compressor Vacuum Pumps DC 2.3bar 5W -70kpa Mini Air Pump BD-05TR5L

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.

Additional information

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

Overview of BD-05TR5L Swing Piston Gas Compressor

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.

Key Features – Mini Air Pump

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.

Technical Data – Air vacuum Pumps DC

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

Material Construction – Micro Vacuum Pump

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

Applications – Mini Compressor

📌 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.

OEM Customization Options

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

✅ Why Choose BODENFLO – Your Strategic OEM Partner

Selecting a diaphragm pump supplier is not only about flow rates and vacuum levels—it’s about choosing a partner who can deliver consistent performance, customization, and long-term value. BODENFLO offers:

Cost-Effective Advantage – A reliable, lower-cost alternative to premium EU, US, and Japanese brands without compromising on performance.

Deep Expertise – Over 15 years dedicated to miniature diaphragm and piston pumps, with 600+ proven models and extensive OEM case studies worldwide.

Certified Quality – ISO9001, CE, and RoHS certified production backed by rigorous QC testing for flow, pressure, noise, and durability.

Tailored OEM Solutions – Diaphragm options in EPDM, PTFE, or FKM; custom cable and connector designs; private labeling; and multi-head configurations.

Engineering Partnership – CAD drawings, 3D models, prototyping, and consultation to reduce integration risks and accelerate your product launch.

Global Recognition – Trusted by OEMs across Europe, the US, Korea, and South America for medical, analytical, and industrial applications.

Customer Feedback – BD-05TR5L Swing Piston Pump

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

Installation & Wiring Guide

The BD-05TR5L is designed for easy integration into industrial and laboratory systems with a straightforward 2-wire configuration:

  • Red wire: DC power positive (+)
  • Black wire: DC power negative (–)

This simple wiring structure allows quick installation into compact equipment, ensuring fast setup without additional control modules or complex circuitry.

Downloads – Datasheet for Micro Pump

[BD-05TR5L Swing Piston Gas Compressor Download Datasheet (PDF)]

📌 Technical Insights & FAQ

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.

📞 Contact BODENFLO – Start Your OEM Project Today

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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