why choose our High flow micro air pump?
Pinmotor supports custom micro air pump solutions based on device space, tubing direction, voltage matching,
mounting method, and working cycle requirements.

1. Dual Pump Heads → Stronger Air Output
The motor drives the diaphragm chambers in both pump heads to intake and exhaust air. With more working chambers than a single-head pump, it delivers stronger airflow for fast inflation, continuous air supply, and quicker air response.
2. Diaphragm Motion → Cleaner Air Path
The diaphragm moves back and forth to change the chamber volume and complete air intake and exhaust. Since the air does not pass through an oil-lubricated structure, the air path stays cleaner and requires less maintenance.
3. External Tubing Design → Easier Custom Integration
The pump connects with tubes, valves, sealed chambers, air bags, fixture modules, or control boards. The air path can be arranged according to the device structure, making it suitable for leak testing tools, gas sampling modules, pneumatic fixtures, and small automation equipment.
Key Parameters for High Air Output

| Product Model |
555-XA High flow micro air pump |
|||||
| Rated voltage | DC 3V |
DC 9V
|
DC 12V | DC 24V | ||
| Rated current |
≤2000mA
|
≤1300mA
|
≤1000mA
|
≤500mA | ||
| strength |
12 W
|
12 W
|
12 W
|
12 W
|
||
| outer diameter of air valve |
Ø6.5mm
|
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| Vacuum flow rate (no load) |
20-30 LPM
|
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|
Maximum vacuum |
≥100 Kpa(750mmHg)
|
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| noise level |
≤ 60 db ( 30cm away) |
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| Life Test | ≥50,000 Times (ON for 10 seconds, OFF for 5 seconds) | |||||
| weight | 345g | |||||
Actual output may change with tube length, valve resistance, chamber volume, sealing structure, and control logic. Sample testing in the complete air path is recommended before bulk production.
Contact Pinmotor Engineering Sales
Applications in Custom Air Systems
Typical Uses in Air-Driven Equipment

Leak Testing Tools
The dual-head structure helps sealed parts or test chambers reach the required air condition more quickly. After connecting tubes, valves, and pressure sensors, the system can respond more clearly to small leakage changes.

Gas Sampling Modules
The diaphragm structure moves air through tubes, filters, and collection chambers without an oil-lubricated air route. This is useful for sampling modules that require cleaner air movement and easier routine maintenance.

Pneumatic Fixtures
The pump can work with air bags, clamping parts, sealed cavities, or small actuator modules. Its external tube connection allows the air route to be arranged around non-standard fixture layouts and limited internal space.
Common Questions Before Ordering
Q: Can this pump be used for leak testing equipment?
A: Yes. It can supply air to sealed chambers or test fixtures. When used with valves and pressure sensors, it helps the system identify pressure changes during leak checks.
Q: Why choose a dual-head micro air pump?
A: A dual-head structure allows more air movement in each working cycle, which is useful for systems that need faster air response or stronger airflow than a single-head pump.
Q: What affects the actual airflow in my device?
A: Tube length, tube diameter, valve resistance, filter structure, chamber size, sealing condition, and duty cycle can all affect the final output.
Q: Can it work with sensors and control boards?
A: Yes. It can be connected with pressure sensors, valves, tubes, and control boards to build a complete air path for testing, sampling, or fixture applications.
Quality Documents for OEM Projects
Our Certificate


IATF 16949 Quality System

ISO 9001 Production Management

Environmental Management System Certificate
These documents help customers confirm factory capability, product compliance, and quality control before sample testing or bulk orders. Pinmotor can also provide related certification files according to project needs.




