Small portable water pump

Small portable water pump

This Small portable water pump uses a diaphragm design. The motor drives the diaphragm back and forth, changing the chamber volume. During intake, negative pressure draws in liquid; during discharge, pressure pushes the liquid out, enabling continuous flow.

Liquid moves in a single direction within the chamber, ensuring stable output. Its small size allows installation in compact devices, such as cleaning tools, water dispensers, and basic fluid control systems.
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Description
Technical Parameters

 

Why choose our Small portable water pump?

 Choose a Reliable micro diaphragm Pump Suppliers for Your Business.

 

Compact Structure and Space Efficiency

The side-by-side inlet and outlet share the same flow direction. Compared to front-back or top-bottom layouts, the pump can be mounted close to the inner wall or base of a device, reducing space usage and overall thickness.

Reduced Tubing Resistance

The parallel port layout allows tubing to run straight or in gentle curves, avoiding sharp 90° or 180° bends. This reduces flow resistance and pressure loss, and helps keep the flow more stable.

Balance of Pressure and Size

The internal flow path and motor layout support stable output pressure within a compact size. Suitable for flushing or spraying applications while maintaining a lightweight and space-saving design.

 

 

Product Parameters

 

370 mini DC water pump

 

Product Model

370-XC Small portable water pump

Rated Voltage DC3V DC 6V DC9V DC 12V DC24V
Rated Current ≤1200mA ≤600mA ≤400mA ≤300mA ≤150mA
Power 3.6 W 3.6 W 3.6 W 3.6 W 3.6 W
Air Tap Outer Diameter Ø6.5mm
Maximum Water Pressure ≥30 psi (200kpa)
Water flow 0.3-1.2 LPM
Noise Level ≤65db (30cm away)
Life Test ≥500hours (continuous)
Pump Head ≥5m
Suction Head ≥5m
Weight 60g

 

 

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Key Applications

 

 

 

Handheld Personal Care Devices

 

Designed for portable oral irrigators and handheld facial mist devices. The diaphragm creates negative pressure to draw in liquid and positive pressure to discharge it, producing continuous pulsed water flow. Side ports fit within the handle, providing strong water output while keeping the device compact.

 

Portable Outdoor and Vehicle Cleaning Tools

 

Suitable for handheld car washers and camping showers. Liquid moves in a fixed direction within the chamber, maintaining stable flow even with bent tubing. The compact pump fits inside the device housing for easy transport and fast setup.

 

Mobile Medical and Laboratory Instruments

 

Used in portable diagnostic devices and small liquid sampling units. The diaphragm mechanism delivers continuous flow at stable pressure, ensuring reliable operation and accurate liquid transfer in mobile applications.

 

 

 

FAQ

 

Q: How does the pump maintain stable liquid flow during continuous operation?

A: The diaphragm moves back and forth, directing liquid in a fixed path, ensuring consistent output without fluctuations over time.

Q: Can it handle complex tubing layouts?

A: Side-by-side inlet and outlet ports allow flexible tube routing, reducing flow interference and maintaining continuous delivery even with bends.

Q: Is it suitable for different liquid transfer needs?

A: The diaphragm provides controllable, continuous flow, supporting small-scale cleaning, sampling, or precise liquid delivery.

Q:  Can it operate at different tilt angles?

A: The fixed liquid path allows stable output even if the device is tilted or used by hand.

Q: Can it handle liquids with minor debris?

A: The pump chamber design prevents light particles from clogging, suitable for clean water and general liquids.

Q: How does it prevent leakage in handheld devices?

A: Sealed chamber and diaphragm design ensure one-way flow, preventing backflow or leakage.

 

 

Commitments and Certifications

 

 

Our Certificate

CE

CE Certificate of Conformity

 

Meets EU EMC requirements for electromagnetic compatibility.

IATF 16949 Certificate

 IATF 16949:2016 Quality Management System Certificate

 

Aligned with automotive quality management standards.

iso9001

ISO 9001:2015 Quality Management System

Certification

 

Ensures consistent quality through a certified management system.

ROHS

RoHS Compliance Certificate

 

Conforms to environmental regulations by limiting hazardous substances.

 

Customer Reviews

 

 

User Evaluation

Top-notch quality. Their certifications speak for themselves, but the actual performance of the micro pumps is what really impressed us. A solid partner.
Customer photos

kathy

Business Manager

Incredible service and timely delivery. The Pinmotor factory is highly organized and professional-exactly what we look for in a long-term supplier.
Pinmotor Customer

kevein

Purchasing Manager

Innovative tech and great attention to detail. Their micro pumps and valves are reliable and well-built. Exceeded our expectations!
customer1

Nicole

Product Engineer

 

 

 

 

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