24V Air Pump 2–3bar Oil-Free 3–6LPM DC Mini Diaphragm Air Pump BD-03AB BODENFLO

Designed for compact air pressure and transfer applications, the BD-03AB Series combines a 24V brushless motor, 3–6 L/min airflow, and 2–3 bar pressure performance in a compact diaphragm pump platform. Three versions are available with different flow, current, and pressure levels while sharing the same installation dimensions.

BD-03AB3L Technical Specifications:

• Name: 24V Air Pump
• Model: BD-03AB3L
• Rated Voltage: 24V DC
• Current: ≤0.12 A
• Max Pressure: ≥2 bar (200 kPa / 0.20 MPa)
• Max Flow: ≥3 L/min (3 LPM / 180 L/H)
• Noise: ★

BD-03AB4L Technical Specifications:

• Name: DC Mini Diaphragm Air Pump
• Model: BD-03AB4L
• Rated Voltage: 24V DC
• Current: ≤0.2 A
• Max Pressure: ≥2.5 bar (250 kPa / 0.25 MPa)
• Max Flow: ≥4 L/min (4 LPM / 240 L/H)
• Noise: ★★

BD-03AB6L Technical Specifications:

• Name: Micro Membrane Pump
• Model: BD-03AB6L
• Rated Voltage: 24V DC
• Current: ≤0.3 A
• Max Pressure: ≥3 bar (300 kPa / 0.30 MPa)
• Max Flow: ≥6 L/min (6 LPM / 360 L/H)
• Noise: ★★★

General Specifications

• Motor Type: DC Brushless Motor
• Pump Head: Nlyon
• Valve/Diaphragm Material: EPDM
  
• Life Time: 3000-5000 Hours
• Noise: ≤58-65dB 
  
• Working Mode: Intermittent
• Dimension: 64 × 49 × 30 mm (2.52 × 1.93 × 1.18 inch)
• Weight: 130g(approx.)
• Environment temperature range: 0~40℃
• Ambient humidity range: ＜80%
  

Product Showcase Video

Video link: BD-03AB Brushless Air Pump Youtube video

Key Features of DC Mini Diaphragm Air Pump:

• Longer Service Life: Brushless motor reduces wear and offers a service life of 3,000–5,000 hours.
• High Pressure: Up to 2–3 bar maximum pressure for compact pneumatic systems.
• Flexible Flow Options: Choose from 3, 4, or 6 L/min to match your application.
• Easy Installation: Includes a silicone bracket for flexible mounting positions.
• Reduced Vibration & Noise: Silicone mount helps absorb vibration and reduce transmitted noise.
• Oil-Free Air Delivery: No lubricating oil in the pumping chamber for a clean air path

Common Applications:

• Compact Pneumatic Equipment: Provides pressurized airflow for small pneumatic devices and systems.
• Air Transfer Equipment: Suitable for equipment requiring continuous or intermittent air delivery.
• Pressure Supply Systems: Provides 2–3 bar positive pressure for compact air pressure applications.
• Testing & Measuring Devices: Supplies airflow for instruments and compact testing equipment.
• Portable Equipment: The 24V DC supply and compact dimensions support integration into space-limited devices.

Package & Shipping

• Package Includes: 1 × Micro Diaphragm Pump + 1 × Silicone Mounting Bracket
• Lead Time: Typically 3–5 working days for standard orders.
• Shipping: DHL or FedEx express shipping available.

Manufacturer Information:

Brand: BODENFLO
Manufacturer: Shenzhen Boden Technology Development Co., Ltd.
Country of Origin: China

Engineered for Your Application. Built by BODENFLO.

Founded in Shenzhen in 2013, BODENFLO specializes in the engineering and manufacturing of miniature air pumps, vacuum pumps, compressors, and liquid pumps for medical, environmental, and industrial equipment.

Beyond standard pump specifications, we help OEM engineers address real-world challenges involving flow, pressure, duty cycle, noise, power consumption, and installation space. From pump selection and performance customization to prototype development and volume production, our in-house engineering and manufacturing teams support every stage of product integration.

Our manufacturing operations follow an ISO 9001:2015-certified quality management system, with CE and RoHS documentation available for applicable products.

Have a specific pump requirement? Visit bodenpump.com to explore our engineering capabilities or discuss your project with our team.