Description
The 12V 370 Mini Air Pump is a compact micro vacuum and air compressor pump designed for both suction and inflation applications. It operates across a wide voltage range, making it suitable for battery-powered, solar, or adapter-driven systems. Commonly used in beauty instruments, medical equipment, breast pumps, and DIY electronics, this pump delivers reliable performance for light-duty, intermittent use.
Key Features
- Wide Operating Voltage: Functions from 5V to 12V DC, allowing flexible integration with various power sources including batteries, solar panels, and USB power banks (via boost converter).
- Dual Functionality: Supports both vacuum (suction) and pressure (inflation) applications.
- Low Noise Operation: Runs below 60dB, suitable for quiet environments such as homes and clinics.
- Compact and Lightweight: Small form factor (approx. 35g) for easy integration into portable devices.
- Intermittent Duty Design: Engineered for on/off cycling rather than continuous 24/7 operation.
Specification
| Parameter | Value |
|---|---|
| Model | 370 Mini Air Pump |
| Operating Voltage | 5V – 12V DC |
| Rated Voltage | 12V DC |
| Load Current | ≤ 280mA (at 12V) / ≤ 150mA (at 5V, approximate) |
| Vacuum Pressure | –350mmHg to –450mmHg (–47kPa to –60kPa) at 12V |
| Flow Rate | 1.5 – 4 L/min (varies with voltage and load) |
| Noise Level | < 60dB (measured at 30cm distance) |
| Duty Cycle | Intermittent only (recommended: 10s ON / 5s OFF) |
| Continuous Operation Limit | Not to exceed 30 minutes of continuous run time |
| Total Operating Hours | Estimated 400–500 hours of cumulative run time under intermittent use; continuous operation significantly reduces lifespan |
| Working Fluid | Air only (not suitable for liquids) |
| Operating Temperature | 0°C – 55°C |
| Weight | Approx. 35g |
| Port Size | 4mm – 5mm outer diameter hose barbs |
Application
- Beauty Instruments: Vacuum massage, facial suction devices, pore cleansing tools
- Medical Equipment: Portable suction units, respiratory aids (non-critical use)
- Breast Pumps: Compact and portable breast pumping systems
- DIY Electronics: Air pumping, vacuum-based automation, pick-and-place tools
- Air Sampling: Gas detection devices, small-scale air circulation
- Portable Air Systems: Air cushions, small inflators, bike tire inflators
Caution
- Intermittent Use Only: Maximum continuous run time is 30 minutes. Recommended duty cycle: 10s ON / 5s OFF. Cumulative lifespan under intermittent use: 400–500 total running hours. Continuous 24/7 operation will reduce lifespan to hours or days.
- Air Only: Do not use with water, oils, solvents, or corrosive gases. Liquid ingress will damage the pump.
- Voltage & Power: Operate within 5V–12V DC. Below 5V may not start; above 12V causes overheating and permanent damage. Use a regulated power supply capable of at least 500mA at 12V or 1A at 5V.
- Backflow Prevention: Pump does not hold pressure or vacuum when off. Use an external check valve if sealing is required.
- Mounting: Vibration is normal. Use rubber grommets or foam tape to reduce noise and movement.
- Moisture: Keep dry. Use protective enclosures if moisture exposure is possible.
- Airflow: Do not block inlet or outlet ports during operation. Restricted airflow causes overheating and damage.