DC 3–6V Submersible Mini Water Pump 120L/H

The DC 3–6V Submersible Mini Water Pump 120L/H is a compact, lightweight, and energy-efficient water pumping solution designed for low-voltage electronics projects. This mini pump is specially built for Arduino, ESP8266, ESP32, Raspberry Pi, robotics, science projects, and educational demonstrations. Its small size and low power requirement make it extremely popular among students, hobbyists, and DIY enthusiasts.

With a maximum flow rate of 120 liters per hour, this submersible pump is ideal for water circulation, small fountains, plant watering systems, aquariums, and cooling applications. It operates safely at low voltage, making it suitable for battery-powered systems and beginner-friendly projects.

Key Features of Mini Water Pump

• Operates on low DC voltage

• Compact and lightweight design

• Fully submersible construction

• Smooth and quiet operation

• Low power consumption

• Easy integration with microcontrollers

• Durable plastic body

• Continuous water circulation capability

• Safe for educational use

• Cost-effective solution

Technical Specifications

Operating Voltage: DC 3V to 6V
Rated Voltage: DC 5V
Maximum Flow Rate: 120 Liters per Hour
Pump Type: Submersible
Power Consumption: Low
Outlet Diameter: Approx. 7–8mm
Water Medium: Clean water only
Operating Temperature: Standard room temperature
Motor Type: DC Motor
Housing Material: ABS Plastic

Applications of DC Mini Water Pump

This mini submersible pump is suitable for a wide range of applications, including:

• Arduino water pumping projects

• ESP8266 and ESP32 automation systems

• Robotics water circulation systems

• Science fair and school projects

• Mini aquarium water flow

• Tabletop fountain systems

• Plant watering automation

• Hydroponics demonstrations

• Water cooling experiments

• DIY irrigation prototypes

Working Principle of Submersible Mini Water Pump

The pump works using a small DC motor connected to an internal impeller. When DC power is applied, the motor rotates the impeller, creating suction that draws water into the pump and pushes it out through the outlet. Since the pump is submersible, it must be placed fully inside water during operation to ensure proper cooling and lubrication.

The flow rate varies depending on the applied voltage. Higher voltage increases speed and flow, while lower voltage reduces pumping power.

Voltage Control and Performance

• At 3V, the pump runs slowly with reduced flow

• At 5V, it provides optimal performance

• At 6V, maximum flow rate is achieved

Always avoid exceeding the recommended voltage range to prevent motor damage.

Compatibility with Arduino and IoT Boards

The DC 3–6V mini water pump can be easily controlled using:

• Arduino UNO, Nano, Mega

• ESP8266 and ESP32

• Raspberry Pi with relay or transistor

• Motor driver modules

• Relay modules

For safe operation, it is recommended to use a relay module or transistor circuit instead of driving the pump directly from microcontroller pins.

Educational and DIY Benefits

This mini water pump is widely used in STEM education and electronics training because it helps learners understand:

• DC motor control

• Power supply management

• Relay and transistor switching

• Automation concepts

• Practical fluid movement systems

It is perfect for school projects, university labs, and maker activities.

Installation and Usage Guidelines

• Always submerge the pump fully in water

• Use clean water only

• Do not run the pump dry

• Ensure correct polarity

• Use external power supply if needed

• Avoid continuous dry operation

Following these guidelines ensures longer pump life and safe operation.

Advantages of DC 3–6V Mini Water Pump

• Low voltage and safe operation

• Portable and lightweight

• Easy to use with microcontrollers

• Affordable price

• Wide range of applications

• Minimal maintenance required

Limitations

This pump is not designed for high pressure, dirty water, or continuous industrial use. It should not be used for drinking water systems or heavy-duty pumping tasks.

Why Choose This Mini Water Pump

• Ideal for Arduino and DIY projects

• Reliable and tested design

• Simple integration

• Energy efficient

• Excellent value for money

Why Buy from Electroxbd

• Original and tested products

• Fast delivery across Bangladesh

• Competitive pricing

• Project support available

• Trusted electronics supplier

• Trusted Source for Reliable Electronic Parts

Buy DC 3–6V Submersible Mini Water Pump 120L/H in Bangladesh

Order the DC 3–6V Submersible Mini Water Pump 120L/H today from Electroxbd for your Arduino, robotics, and DIY water automation projects.

Office Address:
H#1/1, In Opposite of RH Chhatrabash, Madrasa More, Debisingpara, Boalia, Rajshahi, Bangladesh

Contact: 01600334238
Website: www.electroxbd.com

Electroxbd – Trusted Source for Reliable Electronic Parts.

Common Questions:

Q: What is the price of DC 3-6V Submersible Mini Water Pump 120L/H in Bangladesh?

A: The latest price of DC 3-6V Submersible Mini Water Pump 120L/H in Bangladesh is 80 BDT.

Q: Where to buy DC 3-6V Submersible Mini Water Pump 120L/H in Bangladesh?

A: You can buy the DC 3-6V Submersible Mini Water Pump 120L/H at the best price from ElectroXBD in Bangladesh.