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Quiet 12V DC Small Air Pump – Durable Oxygen Pump by PinMotor
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To provide customers with quality products and satisfactory service
PYP370-XD
Micro Air Pump for Medical Devices
Professional 12V DC air pump by Pincheng Motor, engineered for quiet aquarium aeration and precision medical devices. This micro diaphragm pump delivers stable high-pressure airflow with low power consumption. Certified for durability and OEM/ODM standards, it’s the reliable choice for global wholesale buyers seeking high-performance motor solutions.
Product Information
| PYP370-XD Small inverted nozzle air pump | |||||
| *Other Parameters: according to customer demand for design | |||||
| Rate Voltage | DC 3V | DC 6V | DC 9V | DC 12V | DC 24V |
| Rate Current | ≤900mA | ≤450mA | ≤300mA | ≤220mA | ≤110mA |
| Power | 2.4w | 2.4w | 2.4w | 2.4w | 2.4w |
| Air Tap .O.D | φ 5.6mm | ||||
| Air Flow | 0.5-2.5 LPM | ||||
| Inflation Time | ≤10s (From 0 to 300 mmHg in a 500cc tank | ||||
| Maximum Pressure | ≥60Kpa(450mmHg) | ||||
| Noise Level | ≤60db (30cm away) | ||||
| Life Test | ≥50,00 Times (ON 10 s;OFF 5s) | ||||
| Weight | 60g | ||||
| Leakage | ＜3mm Hg/min (From 300 mmHg in a 500cc tank | ||||
Specification Engineering Drawing
Target Applications
| Industry | Primary Application | Key Requirement Met |
|---|---|---|
| Aquarium & Aquaculture | Fish tank aeration, portable bait tanks, and hydroponic oxygenation. | Quiet operation & continuous air flow. |
| Medical Devices | Blood pressure monitors, compression therapy (DVT), and diagnostic equipment. | Precise pressure control & compact size. |
| Environment & Sampling | Air quality monitoring, gas sampling, and portable emission detectors. | High-performance diaphragm & durability. |
| Beauty & Healthcare | Massage chairs, air-pressure beauty massagers, and nebulizers. | Low vibration & skin-friendly pressure levels. |
| Industrial Automation | Small pneumatic actuators, vacuum pick-and-place, and leak testing. | Reliable 12V DC motor & easy integration. |
Tea table
Vacuum packing machine
Water dispenser
Foam hand sanitizer
Electric decanter
dishwasher
Manufacturing Excellence & Global Compliance
At Pincheng Motor, we prioritize rigorous quality control to ensure seamless integration into your high-volume production lines. Our manufacturing facility and the 12V DC Air Pump series comply with the most stringent global automotive and environmental standards, including IATF 16949:2016. Every unit is engineered for durability, meeting RoHS and REACH requirements to ensure safety and sustainability in medical, aquarium, and industrial applications.
ISO 9001:2015 Certified
Our quality management system ensures consistent product output, from raw material inspection to final functional testing of every micro pump.
IATF 16949 Compliant
We leverage automotive-grade process discipline to guarantee ultra-low defect rates and long-term reliability in consumer electronic applications.
RoHS & REACH Fully Compliant
All materials used in the Micro Pump series—including the motor brushes, diaphragm, and housing—are free from hazardous substances, ensuring your end-product is ready for the EU and North American markets.
Technical Note: Full documentation, including material safety data sheets (MSDS) and compliance certificates, is available upon request for your engineering audit.
We supply more than just product, we engineer solutions optimised to suit your application requirements.
Learn more about PINCHENG products
How can I reduce the noise level of a 12V DC air pump?
To minimize noise, we recommend using flexible silicone tubing and mounting the pump on rubber shock absorbers. Placing the unit in a ventilated sound-insulation box can further reduce resonance for quiet aquarium or medical environments.
What is the expected lifespan of this micro 12V DC diaphragm pump?
Lifespan depends on the motor type. Standard brush motors offer 500-1,000 hours, while our high-end brushless DC (BLDC) models can exceed 3,000 to 5,000 hours under optimal conditions.
Can the 12V DC air pump run continuously 24/7?
While intermittent use is ideal, 24/7 operation is possible if you ensure proper heat dissipation. A common engineering strategy is to run the 12V pump at 9V-10V to reduce heat and extend the diaphragm’s life.
How do I choose the right flow rate and pressure?
Always select a pump with a rated pressure 20-30% higher than your actual resistance (like water depth). This ensures consistent airflow despite potential friction losses in tubing or air stones.
Is this pump compatible with medical-grade gases?
Our standard pumps are for clean air. However, we provide customization options using EPDM, PTFE, or Silicone diaphragms to ensure compatibility with specific medical or non-corrosive chemical gases.
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