BD-08AB-S/BD-08VB-S Small Air Compressor & High Flow Air Vacuum Pump

The Working Principle of the Reciprocating Piston Air Compressor:

The BD-08AB-S / BD-08VB-S operates using a positive displacement swing piston mechanism. Driven by a brushless DC motor, the crank mechanism converts rotary motion into a reciprocating piston movement inside the cylinder. As the piston moves, inlet and outlet check valves open and close automatically, creating continuous air suction, compression, and discharge.

Compared with many compact air pumps, the swing piston mechanism provides higher pressure capability, stronger vacuum performance, and more stable airflow, making it suitable for demanding OEM pneumatic applications.

Micro Piston Pumps Features:

The BD-08 series single head is a special miniature air compressor & air pump, the most important feature is the positive and negative use, ultra small size, high pressure & flow rate, mainly used for inflation, pressurisation, absorption and vacuum. More features of this air pump are listed below.

• Piston construction design -The swing piston mechanism combines a compact footprint with efficient positive displacement compression, providing stable pressure and vacuum performance while maintaining a lightweight structure.
• High torque brushless motor - The high-efficiency brushless DC motor delivers strong start-up torque, supports starting under load, and provides long service life with reduced maintenance, making it ideal for continuous OEM operation in demanding pneumatic applications.
• Lightweight Aluminum Alloy Construction- The lightweight aluminum alloy pump body provides excellent mechanical strength and efficient heat dissipation while reducing the overall system weight. Compared with heavier compressor structures, it helps simplify equipment integration and improves reliability in continuous high-pressure operation.
• Four-Point Mounting Design - The integrated four-point mounting structure allows secure and stable installation in OEM equipment. It helps reduce vibration, improves mechanical stability, and makes installation easier in portable devices, industrial systems, and compact pneumatic modules.
• Flexible pump head - The pump head can be rotated and fixed in four different directions, allowing engineers to optimize tubing routing and installation layout without changing the overall equipment design. This flexibility simplifies integration in space-constrained OEM applications.
• Compact & Lightweight Design -Weighing only 690 g with overall dimensions of 100 × 67.4 × 97 mm, the BD-08AB-S / BD-08VB-S delivers an excellent balance of airflow, pressure, and compactness for portable OEM equipment.

Technical Specifications of BD-08AB-S / BD-08VB-S

The following specifications help engineers evaluate whether the BD-08AB-S / BD-08VB-S swing piston air compressor meets the required airflow, pressure, vacuum, electrical requirements, and installation constraints before prototype testing.

Category	Specification
Model	BD-08AB-S / BD-08VB-S
Pump Type	Swing Piston Air Compressor
Positive Pressure Model	BD-08AB-S
Vacuum Model	BD-08VB-S
Rated Voltage	24 V DC
Maximum Flow (Pressure Model)	45 L/min (1.59 CFM)
Maximum Pressure	6-7 bar (101.5 psi / 700 kPa / 7000 mbar / 0.7 MPa)
Maximum Flow (Vacuum Model)	40 L/min (1.41 CFM)
Maximum Vacuum	-85 kPa (-25.1 inHg / -850 mbar / -637 mmHg)
Motor Type	Brushless DC Motor
Rated Current	＜3.5 A
Noise Level	65–75 dB
Duty Cycle	Continuous or Intermittent
Service Life	≥5,000 hours
Tubing Size	ID 4 mm / OD 8 mm
Dimensions	100 × 67.4 × 97 mm
Weight	690 g

The specifications shown above are based on the most commonly supplied configuration for OEM applications. The BD-08AB-S is designed for high-pressure air delivery, while the BD-08VB-S is optimized for vacuum generation.

If your project requires different electrical, mechanical, or pneumatic specifications, BODENFLO can provide customized solutions based on your application requirements.

Standard Materials & Construction

The BD-08AB-S / BD-08VB-S is built with durable materials selected for high-pressure pneumatic applications, ensuring reliable performance, long service life, and stable operation in demanding OEM environments.

Component	Material
Pump Head	Aluminum Alloy
Pump Body	Aluminum Alloy
Valve	High-Temperature & High-Pressure Silicone
Piston Cup	PTFE (Polytetrafluoroethylene)

Typical Applications of BD-08AB-S / BD-08VB-S Piston Air Compressor & Vacuum Pump

The BD-08AB-S / BD-08VB-S is designed for OEM equipment requiring high airflow, high pressure, and reliable vacuum performance in a compact and lightweight package. With up to 45 L/min airflow, 6-7 bar pressure, -85 kPa vacuum, and a 690 g aluminum alloy structure, it is suitable for a wide range of portable, industrial, and medical pneumatic systems.

Typical applications include:

• High-Pressure Foam Cleaning Equipment – Provides stable compressed air for foam spraying and portable cleaning systems.
• Gas Detection & Analytical Instruments – Provides stable airflow and vacuum for gas analysis, sampling modules, and laboratory instruments.
• Automotive Brake Booster Systems – Supplies pressure or vacuum for compact automotive pneumatic modules.
• Medical & Rehabilitation Devices – Suitable for rehabilitation equipment, physiotherapy instruments, and other medical pneumatic systems.
• Industrial Automation Equipment – Delivers pressure and vacuum for pneumatic actuators, testing equipment, and automated production systems.
• Robotics & Intelligent Equipment – Supports pneumatic gripping, air supply, and compact pressure systems in robotic applications.
• Portable Pneumatic Devices – Ideal for lightweight equipment requiring high airflow and reliable pressure performance.

Why Choose BODENFLO for Your OEM Mini Compressor Project

Selecting a compact swing piston air compressor involves more than comparing airflow and pressure specifications. OEM engineers also need a supplier that understands system integration, supports customization, delivers consistent product quality, and provides reliable long-term manufacturing. BODENFLO works closely with customers throughout the entire product development process—from initial evaluation to mass production.

Proven Swing Piston Technology

The BD-08AB-S / BD-08VB-S is built on a proven swing piston mechanism that delivers high airflow, strong pressure, and reliable vacuum performance in a compact, oil-free design. It is well suited for OEM pneumatic systems requiring stable air compression and long-term reliability.

High Performance in a Compact Package

Combining 45 L/min airflow, 6-7 bar maximum pressure, and -85 kPa maximum vacuum in a lightweight 690 g structure, the BD-08 series offers an excellent balance between pneumatic performance, installation space, and system weight. This makes it an ideal solution for portable, medical, and industrial equipment.

Flexible OEM Customization

BODENFLO supports OEM customization including motor type, wiring, connectors, tubing interfaces, mounting structures, and private labeling, allowing customers to integrate the compressor more efficiently into different equipment platforms.

Cost-Effective Alternative to Leading Brands

For OEM projects evaluating established air compressor manufacturers, BODENFLO provides a practical alternative with competitive pricing, responsive engineering support, and flexible customization while maintaining reliable pneumatic performance and consistent product quality.

Stable Manufacturing and Quality Control

With in-house manufacturing and a comprehensive quality management system, BODENFLO delivers consistent product performance, reliable batch-to-batch quality, and stable supply for long-term OEM and private-label production programs.

Engineering Support from Prototype to Production

Our engineering team supports compressor selection, pneumatic circuit evaluation, prototype testing, and application optimization throughout the development process, helping customers reduce integration risks and shorten product development cycles.

Customer Feedback from OEM Applications

The following examples are based on typical OEM development projects and demonstrate how customers have integrated the BD-08AB-S / BD-08VB-S swing piston air compressor into compact pneumatic systems requiring high airflow, strong pressure, and reliable vacuum performance.

United States | Portable Cleaning Equipment Manufacturer

Application: High-pressure foam cleaning system

Feedback:
The combination of high airflow, stable pressure, and lightweight construction allowed us to build a more compact portable cleaning machine. The aluminum housing also provided good heat dissipation during extended operation.

Italy | Environmental Monitoring Equipment Manufacturer

Application: Portable air sampling instrument

Feedback:
The piston vacuum pump delivered stable airflow and reliable vacuum performance while remaining compact enough for our portable environmental monitoring device. The brushless motor also helped reduce maintenance requirements during long-term field operation.

Germany | Industrial Automation Equipment Manufacturer

Application: Pneumatic control module

Feedback:
The 45 L/min airflow and 7 bar pressure provided sufficient pneumatic performance for our automation equipment. The compact size and flexible mounting design simplified system integration and reduced installation space.

Installation & Usage Notes

To ensure reliable operation and maximize compressor performance, follow these recommendations during system integration.

• Power Supply: A stable 24 V DC power supply capable of delivering at least 10 A peak current is recommended to ensure reliable start-up and stable operation under high-load conditions.
• Recommended Tubing: For optimal airflow and pressure performance, use silicone tubing (ID 5 mm × OD 10 mm) or PU tubing (ID 6 mm × OD 10 mm). Ensure all pneumatic connections are securely sealed to minimize pressure loss.
• Vibration Isolation: Install the compressor using the four mounting holes. Matching rubber vibration isolators are supplied to reduce vibration transmission and improve operating stability.
• Speed Control: The brushless version supports 0–3.3 V analog speed control or PWM speed control (recommended frequency: 5–25 kHz) for adjustable airflow and pressure output.
• Continuous Operation: Ensure adequate ventilation and avoid prolonged operation with blocked outlets or excessive back pressure to maximize service life.

FAQ – BD-08AB-S / BD-08VB-S Swing Piston Mini Compressor

Q1: Why should I choose a swing piston air compressor instead of a diaphragm pump?

A swing piston air compressor is a better choice when your application requires higher airflow, higher pressure, or stronger vacuum. Compared with diaphragm pumps, it provides more stable pneumatic performance for demanding OEM applications such as foam cleaning, air sampling, and industrial automation.

Q2: Can this air compressor support continuous operation?

Yes. The brushless version is designed for continuous or intermittent operation under recommended working conditions. To maximize service life, ensure adequate ventilation, proper mounting, and avoid prolonged operation with blocked outlets or excessive back pressure.

Q3: Does this compressor support PWM speed control?

Yes. The brushless version supports 0–3.3 V analog speed control and PWM speed control (5–25 kHz recommended), allowing engineers to adjust airflow and pressure according to different system requirements.

Q4: Is there a dual-head version of this compact compressor?

Yes. If your application requires higher airflow or greater pressure while maintaining a compact design, BODENFLO also offers dual-head mini compressors BD-08AB-D/BD-08VB-D.

Q5: Can I choose between brushed and brushless motors?

Yes. BODENFLO offers both brushed and brushless DC motor options. The brushless version provides longer service life, lower maintenance, PWM speed control, and better continuous-duty performance, while the brushed version offers a more economical solution for intermittent-duty applications.

Q6: Does BODENFLO provide OEM customization?

Yes. We support OEM customization including motor configuration, wiring, connectors, tubing interfaces, mounting structures, and private labeling to simplify equipment integration and meet different project requirements.

Q7: Can the BD-08AB-S / BD-08VB-S be used for both pressure and vacuum applications?

Yes. The BD-08AB-S is designed for positive-pressure air compression, while the BD-08VB-S is optimized for vacuum generation. Both models share the same compact platform and can be selected according to your pneumatic system requirements.

Contact BODENFLO – OEM Micro Piston Pump Solutions

If you are developing portable pneumatic equipment, high-pressure cleaning systems, environmental air sampling devices, medical pneumatic modules, or industrial automation equipment, BODENFLO can support compressor selection, OEM customization, prototype testing, and long-term manufacturing.

What We Can Provide

• Compressor selection based on airflow, pressure, vacuum, duty cycle, and installation space
• Single-head and dual-head oil free swing piston compressor recommendations for different pneumatic requirements
• OEM customization of motor type, wiring, connectors, tubing interfaces, mounting structures, and private labeling
• Engineering support for pneumatic circuit evaluation, prototype testing, and system integration
• Optional accessories, including driver boards, mufflers, tubing, clamps, and vibration-damping rubber cushions
• Flexible sample supply for prototype development and design verification
• Stable OEM manufacturing with consistent quality control and long-term production support

📧 Email: info@bodenpump.com

🌐 Website: https://bodenpump.com/