12V Vacuum Pump -70kPa Low Noise 3–6L Mini Diaphragm Air Pump BD-03VB BODENFLO

Designed for compact suction and air sampling applications, the BD-03VB Series combines a 12V brushless motor, 3–6 L/min airflow, and up to –70 kPa vacuum performance in a compact mini diaphragm air pump platform. Three versions are available with different flow, current, and vacuum levels while sharing the same installation dimensions.

BD-03VB3L Technical Specifications:

• Name: 12V Vacuum Pump
• Model: BD-03VB3L
• Rated Voltage: 12V DC
• Current: ≤0.3 A
• Max Vacuum: ≥–65 kPa (–0.065 MPa / –9.43 psi)
• Max Flow: ≥3 L/min (3 LPM / 180 L/H)
• Noise: ★

BD-03VB4L Technical Specifications:

• Name: Mini Diaphragm Air Pump
• Model: BD-03VB4L
• Rated Voltage: 12V DC
• Current: ≤0.4 A
• Max Vacuum: ≥–70 kPa (–0.07 MPa / –10.15 psi)
• Max Flow: ≥4 L/min (4 LPM / 240 L/H)
• Noise: ★★

BD-03VB6L Technical Specifications:

• Name: Negative Pressure Vacuum Pump
• Model: BD-03VB6L
• Rated Voltage: 12V DC
• Current: ≤0.6 A
• Max Vacuum: ≥–70 kPa (–0.07 MPa / –10.15 psi)
• 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%
  

Key Features of Mini Diaphragm Air Pump:

• Brushless DC Motor: Provides reliable operation with reduced motor wear and a service life of 5000 hours.
• Strong Vacuum Performance: Delivers up to –70 kPa vacuum for compact suction and negative-pressure applications.
• 3–6 L/min Airflow: Available in 3 L/min, 4 L/min, and 6 L/min versions for different suction and airflow requirements.
• Compact Size: The 64 × 49 × 30 mm pump body is suitable for equipment with limited installation space.
• Oil-Free Operation: The diaphragm pump structure provides clean air transfer without lubricating oil in the airflow path.
• Low Vibration: Compact diaphragm construction supports stable operation in small devices and instruments.

Common Applications:

• Vacuum Suction Equipment: Provides negative pressure for compact suction and vacuum systems.
• Air Sampling Equipment: Supports continuous air intake and sample transfer in compact devices.
• Negative Pressure Systems: Suitable for equipment requiring stable vacuum for suction, holding, or air extraction.
• Testing & Measuring Devices: Supplies vacuum and airflow for instruments and measurement equipment.
• Portable Equipment: The 12V DC supply, compact dimensions, and low weight support integration into portable devices.

Product Showcase Video

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

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
Place of Origin: China

At BODENFLO, we focus on the research, development, and production of innovative micro pumps tailored to various industrial needs. With over 15 years of experience, we provide advanced solutions for medical, environmental sampling, manufacturing, and precision industries. Our products are certified under ISO9001 standards and meet CE, RoHS, REACH, and FCC certifications, ensuring top-quality performance and safety in demanding applications.

For custom solutions or OEM services, visit our main website at bodenpump.com. Our expert team offers tailored micro pump solutions to elevate the efficiency and accuracy of your projects.