Small DC Vacuum Pump – Positive & Negative Pressure 12V/24V

Small DC Vacuum Pump – Positive & Negative Pressure Miniature Suction Pump

This compact and powerful miniature DC vacuum pump is engineered for both positive and negative pressure applications, making it an incredibly versatile solution for laboratory equipment, medical devices, pneumatic systems, air sampling, aquarium setups, and industrial automation projects. Available in brushed and brushless motor variants with 12V and 24V options, this pump delivers reliable, consistent airflow in a small, lightweight form factor.

Available Models

• JD-C1-12V – 15 L/min flow rate, 12V brushed motor
• JD-C1-24V – 15 L/min flow rate, 24V brushed motor
• JD-C1-12V Brushless – 15 L/min flow rate, 12V brushless motor (longer lifespan, quieter operation)
• JD-C1-24V Brushless – 15 L/min flow rate, 24V brushless motor (longer lifespan, quieter operation)
• JD-C2-12V – 12 L/min flow rate, 12V brushed motor
• JD-C2-24V – 12 L/min flow rate, 24V brushed motor

Key Features

• ✅ Dual-function: Operates as both a positive pressure (blowing) and negative pressure (suction/vacuum) pump
• ✅ Multiple voltage options: 12V and 24V DC variants to suit your power source
• ✅ Brushed & brushless options: Choose brushless for enhanced durability and lower noise
• ✅ High flow rate: Up to 15 L/min for efficient air movement in compact spaces
• ✅ Miniature design: Small footprint ideal for embedded systems, portable devices, and tight installations
• ✅ No high-concern chemicals: Safe construction materials for a wide range of environments
• ✅ Wide application range: Suitable for air sampling, pneumatic control, fluid transfer, laboratory use, and more

Specifications at a Glance

Common Applications

• Laboratory air sampling and pneumatic control systems
• Portable and handheld suction devices
• Aquarium and hydroponics aeration
• Industrial automation and robotics
• DIY electronics and maker projects
• Fluid transfer and vacuum packaging prototypes

Made in Mainland China.

For more information on safe electrical component handling and workplace safety standards, refer to OSHA Electrical Safety Guidelines.

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Frequently Asked Questions

Q: What is the difference between a brushed and brushless DC vacuum pump?

A: A brushed DC pump uses carbon brushes to transfer current to the motor, which is cost-effective but may produce slightly more noise and wear over time. A brushless DC pump eliminates these brushes, resulting in a quieter, more energy-efficient motor with a significantly longer operational lifespan — ideal for continuous-duty or precision applications.

Q: Can this miniature DC pump handle both suction (vacuum) and blowing (positive pressure)?

A: Yes! This pump is designed as a true dual-function device, capable of generating both negative pressure (suction/vacuum) and positive pressure (blowing/inflation), making it highly versatile for a wide range of pneumatic and fluid-handling applications.

Q: Which model should I choose — 12V or 24V?

A: Your choice should be based on the power supply available in your application. 12V models are well-suited for battery-powered or automotive-style systems, while 24V models are commonly used in industrial control panels or higher-voltage bench setups. Both voltage variants are available in 12 L/min and 15 L/min flow rates.

Q: What is the flow rate of these miniature DC vacuum pumps?

A: The JD-C1 series pumps (both brushed and brushless) offer a maximum flow rate of 15 L/min, while the JD-C2 series delivers up to 12 L/min. The right flow rate depends on the volume and speed requirements of your specific application.