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High-Performance 310B Micro Air Pump | DC 3V-12V Quiet Pump for Aromatherapy – PINMOTOR
Customized Service
To provide customers with quality products and satisfactory service
PYP310-XB micro air pump
The 310B Micro Air Pump by Pinmotor is a precision-engineered diaphragm air pump designed for original equipment manufacturers (OEMs) who prioritize reliability and acoustic comfort. Operating on a versatile 3V-6V DC motor, this compact air solution delivers high-pressure output while maintaining an ultra-low noise profile, making it the industry standard for aromatherapy diffusers, electric fragrance dispensers, and portable medical monitoring devices.
Built with a high-grade industrial diaphragm and a durable 310 series motor, this pump is optimized for energy efficiency and long-term stability. Whether you are developing a smart home device or a healthcare gadget, the 310B micro air pump provides consistent airflow and suction power. As a leading micro motor manufacturer, Pinmotor ensures each unit meets strict quality control standards, offering a cost-effective yet premium alternative for global supply chains. Choose the 310B for its proven long lifespan, customizable specifications, and superior mechanical performance in demanding environments.
Product Information
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PYP310-XB Micro Air Pump |
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| *OEM/ODM Service available, contact us to get more details! | ||||
| Rate Voltage | DC 3V | DC 6V | DC 9V | DC 12V |
| Rate Current | ≤800mA | ≤400mA | ≤260mA | ≤200mA |
| Power | 2.4w | 2.4w | 2.4w | 2.4w |
| Air Tap O.D | φ4.8mm | |||
| Air Flow | 0.5-3.0 LPM | |||
| Maximum Pressure | ≥400 mmHg | |||
| Noise Level | ≤60db (30cm away) | |||
| Life Test | ≥30,000 Times (ON 10 seconds, OFF 5 seconds) | |||
| Net Weight | 36g | |||
| Inflation Time | <10s (From 0 to 300mmHg in a 500cc tank) | |||
| Leakage | <3.0mmHg/min(from 300mmHg in a 500cc tank) | |||
Specification Engineering Drawing
310B Micro Air Pump: Troubleshooting & Maintenance Guide
Below are common issues encountered during device integration and their recommended solutions. If your issue persists, please contact our engineering support team.
| (Issue) | (Potential Cause) | (Recommended Solution) |
| Low Air Pressure / Flow | Tubing leakage or partial blockage. | Check all silicone tube connections and ensure the air intake is not obstructed. |
| Increased Operating Noise | Resonance with the device housing. | Enhance insulation using silicone dampers; check if the pump is touching hard plastic surfaces. |
| Pump Fails to Start | Low input voltage or incorrect polarity. | Verify that the DC power supply is within 3V-6V. Check wire polarity (Red: +, Black: -). |
| Intermittent Operation | Loose electrical connections or PWM interference. | Secure all solder joints. Ensure PWM frequency is within the recommended 20-25kHz range. |
| Reduced Lifespan | Excessive heat or high dust environment. | Improve ventilation around the motor. Install an external 5-micron air filter at the intake. |
Maintenance Pro-Tips:
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Avoid Liquids: The 310B is an air-only pump. Any liquid ingress into the diaphragm chamber will cause immediate failure.
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Operating Cycle: For maximum longevity in aromatherapy machines, we recommend a duty cycle of 10 mins ON / 5 mins OFF to allow the motor brushes to cool.
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Storage: Store in a cool, dry place. If the pump has been stored for over 6 months, run it at 3V for 1 minute before full-load integration.
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Application
Where Can You Use the 310B Micro Air Pump?
The 310B series is a versatile "workhorse" designed for small devices that need reliable airflow or suction. Here is how our customers are successfully using it:
| Application / Industry | Real-World Use | Why the 310B is Perfect |
|---|---|---|
| Home Fragrance | Aromatherapy Diffusers & Essential Oil Nebulizers. | It’s super quiet, so it won't disturb your sleep or relaxation. |
| Health & Wellness | Wrist Blood Pressure Monitors & Massage Eyewear. | The compact size fits easily into small, handheld battery-operated tools. |
| Smart Home | Automatic Soap Dispensers & Fragrance Systems. | It handles frequent start-stops without burning out the motor. |
| Medical Tech | Portable Gas Samplers & Lab Testing Kits. | Provides steady airflow for accurate sensor readings and measurements. |
| Beauty Devices | Blackhead Vacuums & Skin Hydration Sprayers. | Delivers strong suction power while staying lightweight for handheld use. |
| Aquarium Tech | Portable Fish Tank Aerators (Battery Powered). | High energy efficiency means your batteries last much longer during travel. |
Tea table
Vacuum packing machine
Water dispenser
Foam hand sanitizer
Electric decanter
dishwasher
Manufacturing Quality & Compliance
Automotive Quality Standards
- IATF 16949:2016 Compliant: Automotive-grade quality management ensuring zero-defect manufacturing and full process traceability.
- Quality Management System: IATF 16949 & ISO 9001:2015
- Process Control: FMEA (Failure Mode and Effects Analysis) Applied
ISO 9001:2015 Certified
Our facility operates under the international standard for quality management systems, ensuring repeatable precision and documented assembly processes.
IATF 16949 Compliant
At Pinmotor, we go beyond standard manufacturing. Our production lines for the 310B series are managed under the IATF 16949:2016 framework, the highest quality standard in the automotive industry.
RoHS & REACH Fully Compliant
We use environmentally friendly materials that meet global safety and environmental regulations, ensuring your end product is ready for international 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.
Q1: What is the maximum life expectancy of the 310B micro air pump?
A: The Pincheng 310B is designed for high durability. Under standard operating conditions (rated voltage and intermittent cycle), it can achieve a service life of over 50,000 cycles or 500+ hours of continuous run time. For high-end applications, we also offer custom brushless motor versions that significantly extend this lifespan.
Q2: Can the 310B pump be customized for different DC voltages?
A: Yes. While DC 6V and 12V are our standard specifications, as a direct factory, Pincheng can customize the motor winding to accommodate DC 3V, 3.7V, or 24V inputs based on your device’s power supply (battery or wall adapter). Please contact our engineering team for specific torque and flow adjustments.
Q3: How quiet is the 310B pump when integrated into an aromatherapy diffuser?
A: Silence is a core feature of the 310B. It operates at a noise level of less than 60dB at a 30cm distance. When properly mounted with rubber dampeners inside a housing, the perceived noise can be further reduced, making it ideal for night-time aromatherapy and medical bedside equipment.
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