Product Features
Reduced Operating Noise for Close-Use Products
In many consumer products, the pump operates near the user, making operating sound an important design factor.
This pump is suitable for equipment where noise control is required during:
● treatment operation;
● massage process;
● repeated suction cycles.
Low Power Operation for Longer Use Time
The pump uses a low-power motor design for products where energy consumption and operating duration need to be balanced.
It is suitable for equipment requiring:
● longer working time;
● frequent operation;
● lower power demand.
Compact Motor Design for Product Integration
The cylindrical motor structure allows the pump to be arranged inside finished products without occupying excessive installation space.
During product design, the main considerations are:
● mounting position;
● airflow connection;
● working environment.
Mini quiet Vacuum Pump Specifications

| Product Model |
370-XZA Micro Vacuum Pump |
||||
| Rated Voltage | DC 3V | DC 3.7V | DC 4.5V | DC 6V | DC 12V |
| Rated Current | ≤600mA | ≤500mA | ≤400mA | ≤300mA | ≤150mA |
| Power | 1.8W | 1.8W | 1.8 W | 1.8W | 1.8 W |
| Air Tap O.D. | 04.2mm | ||||
| Vacuum Flow(No Load) | 1.0-3.5LPM | ||||
| MaximumPressure | ≤-60 Kpa(-450mmHg) | ||||
| Noise Level | ≤65db (30cm away) | ||||
| Life Test | ≥500 hours (continuous) | ||||
| Weight | 60g | ||||
Voltage and Current Options for Different Equipment Designs
Pinmotor mini diaphragm vacuum pump is available in multiple voltage versions to match different power supply systems. The current consumption varies depending on the selected voltage, allowing engineers to choose a suitable configuration according to the equipment design.
| Voltage | Current | Typical Applications |
|---|---|---|
| DC 3V | ≤600mA | Battery-powered portable devices, compact handheld equipment |
| DC 3.7V | ≤500mA | Lithium battery products, rechargeable portable devices |
| DC 4.5V | ≤400mA | Consumer electronics and personal care equipment |
| DC 6V | ≤300mA | Small DC-powered equipment and compact pneumatic devices |
| DC 12V | ≤150mA | Fixed DC systems, industrial modules and equipment with 12V power supply |
Equipment Applications and Engineering Considerations
Aroma Diffuser Systems
The pump can be used in aroma devices that require controlled air movement during operation.
Selection should consider airflow requirement, operating time and noise level during indoor use.
01
Automatic Door Lock Systems
Some smart locking systems use vacuum or air pressure control for mechanical movement.
The pump selection should match the required response time, operating frequency and available installation space.
02
Small Air Purification Equipment
Certain air treatment devices use a micro vacuum source to assist airflow circulation or sampling functions.
Important factors include airflow demand, continuous operation time and noise requirements.
03
Electronic Testing Instruments
Some testing instruments require a small vacuum source for pressure adjustment or internal air control.
When selecting the pump, consider test cycle, vacuum stability and integration with the control system.
04
Frequently Asked Questions
Q: What type of products need a quiet vacuum pump?
A: Products used close to users usually require better noise control, such as personal care and comfort devices.
Q: Does lower noise affect vacuum performance?
A: Pump selection should balance noise requirement and vacuum demand according to the final equipment design.
Q: What information is needed for pump selection?
A: Provide application type, operating cycle, power supply and required vacuum performance.
Q: Can this pump be customized?
A: Pinmotor supports customization according to product requirements.




