Flat Head Design and Product Advantages
Flat Pump Head
The flat pump head gives the pump a cleaner front structure for compact device installation. It helps reduce interference with the housing, bracket, battery, PCB, or internal fixing parts. This design is suitable for handheld beauty devices, blackhead removers, negative pressure gua sha tools, and small suction modules where internal space is limited.
Side Nozzle Design
The side nozzle allows the air tube to connect from the side of the pump instead of extending from the front. This makes tubing easier to route along the device housing, suction head, or sealed chamber. It is useful for compact products that need a shorter, cleaner air path inside a narrow body.
Built-in Negative Pressure Module
This pump is designed to work as a built-in suction source for small devices. It can create negative pressure for suction, air extraction, or sealed-chamber connection without using an external vacuum unit. This makes it suitable for blackhead removers, portable suction tools, compact beauty devices, and small negative pressure systems.
Technical Specifications

| Product Model |
370-XZC Flat Head Micro Vacuum Pump |
||||
| Rated Voltage | DC 3V | DC 3.7V | DC 4.5V | DC6V | DC 12V |
| Rated Current | ≤600mA | ≤500mA | ≤400mA | ≤300mA | ≤150mA |
| Power | 1.8W | 1.8W | 1.8W | 1.8W | 1.8W |
| Air Tap O.D. | Ø4.3mm | ||||
| Vacuum Flow( No Load ) | 1.0-3.5LPM | ||||
| MaximumPressure | ≤-60 Kpa(-450mmHg) | ||||
| Noise Level | ≤65db (30cm away) | ||||
| Life Test | ≥500 hours (continuous) | ||||
| Weight | 60g | ||||
For OEM applications, Pinmotor can assist with prototype evaluation, installation fit, and production order preparation.
Send us your required voltage, airflow, pressure range, tubing layout, and installation details.
Negative Pressure Applications
Blackhead Remover
The flat head micro vacuum pump works as the internal suction source in a blackhead remover. It creates negative pressure through the suction head to support skin surface cleaning. Its compact flat-head structure fits inside a narrow handheld body while leaving space for the battery, PCB, air tube, and housing design.
Negative Pressure Gua Sha Device
For a negative pressure gua sha device, the pump can work with a suction head or treatment head to create controlled suction during use. The side nozzle design makes it easier to connect the internal tubing to the working head, especially when the product has a slim or curved housing.
Portable Suction Module
In portable suction modules, the pump can be installed inside a small device body and connected to a suction port or sealed air path. The flat head structure is useful when the pump needs to be placed close to the outer shell, internal bracket, or battery area.
Small Leak Test Device
For a small leak test device, the pump can be used to extract air from a sealed chamber or test area. It can help create negative pressure for checking whether a small component, container, or sealed structure can hold vacuum within the required condition.
Buyer FAQs About Mini DC Vacuum Pumps
Q: What type of device is suitable for a flat head micro vacuum pump?
A: A flat head micro vacuum pump is suitable for compact products where the pump needs to fit close to the housing, bracket, battery, or internal air path.
Q: Why does the side nozzle help OEM installation?
A: The side nozzle allows tubing to be routed along the device structure instead of extending straight from the front, which helps save internal space.
Q: Can this pump be used in handheld beauty devices?
A: Yes. It can be used in blackhead removers, negative pressure gua sha devices, and compact suction tools that require a built-in vacuum source.
Q: What should be confirmed before selecting this model?
A: The device space, tubing direction, voltage, suction requirement, working cycle, and mounting method should be confirmed before sample testing.
Quality Certifications for Micro Vacuum Pump Supply
Our Certificate

CE Certificate
Tested to EMC standards for CE compliance support.

IATF 16949 Certificate
Manufacturing follows IATF 16949 process controls.

ISO 9001 Certificat
Quality system covers motors, pumps, and solenoid valves.

RoHS Certificate
Materials meet RoHS restricted substance requirements.

About the Author
Nancy | Engineering Sales Specialist at Pinmotor
Nancy works closely with customers during the early stage of OEM and ODM product development. She focuses on micro pump, valve, and motor projects, helping customers clarify device use, installation conditions, sample needs, and customization options.
She has handled projects related to beauty instruments, medical equipment, vacuum sealing devices, massage products, home appliances, and small pneumatic systems. Her content is based on real project communication, including model selection, tubing layout, sample verification, and preparation before batch production.




