why choose our Mini air suction pump?
Looking for a reliable micro air suction solution? Pinmotor provides dependable support for your negative pressure systems.
Inlet Sealing Design
The inlet check valve uses a high-resilience material and opens and closes with the diaphragm movement, allowing air to enter the chamber in one direction only. This helps prevent backflow under vacuum conditions and maintains a stable pressure difference without loss of suction.
Tubing Resistance Handling
In practical use (such as with long or narrow tubes), the pump needs to overcome airflow resistance. The motor and diaphragm work together to keep a steady operating rhythm under load, allowing air to be drawn in continuously even from a distance.
Continuous Operation Stability
The diaphragm is made of fatigue-resistant material, reducing performance changes during long-term use. The structure also helps limit the effect of heat buildup, keeping the vacuum level stable over time.
Airflow Stability
The diaphragm motion naturally creates airflow fluctuations, but the chamber and airflow path help smooth these out. This results in steadier airflow, which is beneficial for applications like gas sampling where stable readings are important.
Product Parameters
| Product model |
370-XA Mini air suction pump |
|||
| Rated Voltage | DC 3V | DC 6V | DC 9V | DC 12V |
| Rated Current | ≤800mA | ≤400mA | ≤260mA | ≤200mA |
| Power | 2.4 W | 2.4 W | 2.4 W | 2.4 W |
| Air Tap O.D. | Ø4.3mm | |||
| Maximum Pressure | ≥60KPa(450mmHg) | |||
| Air Flow | 0.5-3.0 LPM | |||
| Inflation Time | <10s (From 0 to 300mmHg in a 500cc tank) | |||
| Noise Level | ≤60db (30cm away) | |||
| Life Test | ≥ 50,000 Times (ON 10s, OFF 5s) | |||
| Leakage | <3.0mmHg/min (from 300mmHg in a 500cc tank) | |||
| Weight | 36g | |||
Solves issues of high tubing resistance and unstable suction.
Request a mini diaphragm air pump sample for system testing and validation.
Key Applications
-
Industrial Flue Gas Analyzer
Draws flue gas into the analysis module through a sampling tube. Maintains stable suction even with long or bent tubing, ensuring continuous flow and reducing sampling interruptions.
-
End-Tidal CO₂ Monitoring Module (EtCO₂)
Extracts small gas samples from the breathing circuit for analysis. Steady airflow helps reduce sensor interference and supports consistent readings.
-
Micro Vacuum Pick-Up Tool (Electronics Manufacturing)
Handles small electronic components with quick vacuum generation and stable suction, suitable for repeated pick-and-place operations.
-
Microfluidic Analysis System
Drives small volumes of liquid or gas through microchannels. Stable vacuum output supports precise flow control and consistent operation.
FAQ
Q: Can a mini diaphragm pump be used as a vacuum pump?
A: Yes. A pump can function as a vacuum pump when connected to the inlet port. It generates negative pressure to extract air, making it ideal for mini vacuum systems and suction-based devices.
Q: Is it suitable for gas sampling applications?
A: Yes. This type of micro air suction pump for gas sampling can maintain stable airflow even when connected to long or narrow tubes, helping ensure consistent sampling results in gas analyzers and air monitoring devices.
Q: Can it handle tubing resistance?
A: Yes. A mini air suction pump for long tubing is capable of maintaining suction even with airflow resistance, making it suitable for remote sampling and complex air pathways.
Q: How to choose the right mini air suction pump?
A:When selecting a micro vacuum pump, consider:
- Application type (gas sampling, medical, automation)
- Required airflow and suction level
- Tubing length and system resistance
- Size and integration requirements
Q: Is customization available?
A: Yes. Many micro diaphragm pump manufacturers offer customization options, including airflow performance, voltage, and structural design, to meet specific application needs.
Commitments and Certifications
Our Certificate
CE Certificate of Conformity
Meets EU EMC requirements for electromagnetic compatibility.
IATF 16949:2016 Quality Management System Certificate
Aligned with automotive quality management standards.
ISO 9001:2015 Quality Management System
Certification
Ensures consistent quality through a certified management system.
RoHS Compliance Certificate
Conforms to environmental regulations by limiting hazardous substances.
Customer Reviews
"I just want to highlight the incredible service and timely delivery we got from the Pinmotor team. We've had issues with delays from other vendors in the past, so getting our order exactly when promised was huge for us. The components met our specs perfectly. The Pinmotor factory is clearly highly organized and professional-they don't cut corners. This level of reliability is exactly what we look for in a long-term supplier."
