DC 3V–3.7V 310 Foam Motor Pump – Compact Liquid Air Foaming Pump

The 310 Foam Motor Pump is a versatile, low-voltage micro pump designed for DIY builds, repairs, and replacements across a wide range of household and personal care devices. Whether you're restoring a soap dispenser, building a foaming hand sanitizer unit, or integrating a pump into a beauty or massage appliance, this compact motor delivers consistent, efficient foam output every time.

Made in Mainland China.

Key Features

Wide Voltage Compatibility: Operates on DC 3V–3.7V, making it ideal for battery-powered and low-voltage devices.
Efficient Foam Output: Delivers 30–100 mL per minute of liquid volume for smooth, consistent foam generation.
Ultra-Quiet Operation: Noise level under 65 dB — quiet enough for everyday home use.
Strong Suction & Head: Suction lift >0.5m and head ≥0.5m ensure reliable liquid drawing from various container depths.
Tri-Port Design: Features an air intake port in addition to a liquid inlet and outlet — purpose-built for foam generation.
Lightweight & Compact: Weighs just 41 grams, easy to integrate into tight spaces and compact housings.
Multiple Applications: Suitable for soap dispensers, hand sanitizer units, foaming facial cleansers, beauty devices, massage appliances, and more.

Technical Specifications

Model	310 Foam Motor Pump
Operating Voltage	DC 3V – 3.7V
Working Current	0.43A – 0.46A
Liquid Volume	30–100 mL/min
Noise Level	< 65 dB
Head	≥ 0.5 m
Suction Lift	> 0.5 m
Weight	41 grams
Battery Included	No
Quantity	1 Piece
Country of Origin	Mainland China

What's in the Box?

1 × 310 Foam Motor Pump

Please Note

Color may appear slightly different due to monitor brightness and lighting conditions.
Please allow minor manual measurement deviations (1 cm = 0.39 inches).

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For more information on electrical safety standards for low-voltage devices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Pump

Frequently Asked Questions

Q: What devices is the 310 Foam Motor Pump compatible with?

A: The 310 Foam Motor Pump is commonly used in soap dispensers, foaming hand sanitizer units, facial cleansing devices, beauty appliances, massage devices, and other household or personal care gadgets that require a compact low-voltage foam or liquid pump.

Q: Does this pump require a battery or external power supply?

A: The pump itself does not include a battery. It operates on DC 3V–3.7V and can be powered by an appropriate external power source or battery pack suited to your specific device or project.

Q: Is this pump suitable for DIY soap dispenser projects?

A: Yes! The 310 Foam Motor Pump is an excellent choice for DIY soap dispenser builds and repairs. Its tri-port design (air intake, liquid inlet, and outlet) is specifically engineered for foam generation, making it straightforward to integrate into custom or replacement dispenser assemblies.

Q: How loud is this pump during operation?

A: The pump operates at less than 65 dB, which is comparable to a normal conversation. This makes it suitable for quiet home environments such as bathrooms and kitchens.