Mini Submersible Water Pump


Availability: In Stock


SKU: OTH-033 Category: Tag:


This miniature pump is designed to be submerged in water and run with low voltage DC power. The pump can flow between 80 and 120 liters per hour and lift the water a maximum of 110cm / 43”. Input voltage can range between 2.5 and 6V – but to achieve the maximum lift / flow rates 6V will be required. Ideal for watering small planters!

To operate the pump, simply apply 2.5 – 6VDC to the red wire, and ground to the black wire. Controlling the motor with a microcontroller can be done by following our tutorial: Controlling A DC Motor With Arduino



  • Input Voltage: 2.5 – 6VDC
  • Maximum Lift: 110cm / 43″
  • Water Outlet Size: 7.5mm / 0.3″ (Outer Diameter)
  • Dimensions: 44 x 30 x 23mm
  • Maximum Flow Rate: 120L / Hour
  • Water Outlet Size: 4.7mm / 0.18″ Inner Diameter)


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  Difficulty Level

Soldering Skill: N/A
Prototyping Skill: Beginner
Programming Skill: N/A

  Product Certifications

  Product Attributes

Weight: 29 g

  Warranty Policy

This product has a 30 Day Warranty from the date of delivery. The item must not be modified, abused, incorrectly hooked up, or used for purposes outside the original scope of design.

  Return Policy

This product is returnable Within 14 Days of delivery for a store credit. Item must be unopened, unused, and in re-saleable condition.

More Information:
For more information on our Warranty and Return Policies, please consult our   Terms of Service


  1. Mike (verified owner)

    Very happy with this pump. Measured the flow rate to be 115 +- 7 L/h at 6V.

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