Table of Contents ToggleDC 3–6V Submersible Mini Water Pump 120L/HKey Features of Mini Water PumpTechnical SpecificationsApplications of DC Mini Water PumpWorking Principle of Submersible Mini Water PumpVoltage Control and PerformanceCompatibility with Arduino and IoT BoardsEducational and DIY BenefitsInstallation and Usage GuidelinesAdvantages of DC 3–6V Mini Water PumpLimitationsWhy Choose This Mini Water PumpWhy Buy from ElectroxbdBuy DC 3–6V Submersible Mini Water Pump 120L/H in BangladeshDC 3–6V Submersible Mini Water Pump 120L/HThe 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 PumpOperates on low DC voltageCompact and lightweight designFully submersible constructionSmooth and quiet operationLow power consumptionEasy integration with microcontrollersDurable plastic bodyContinuous water circulation capabilitySafe for educational useCost-effective solutionTechnical SpecificationsOperating Voltage: DC 3V to 6VRated Voltage: DC 5VMaximum Flow Rate: 120 Liters per HourPump Type: SubmersiblePower Consumption: LowOutlet Diameter: Approx. 7–8mmWater Medium: Clean water onlyOperating Temperature: Standard room temperatureMotor Type: DC MotorHousing Material: ABS PlasticApplications of DC Mini Water PumpThis mini submersible pump is suitable for a wide range of applications, including:Arduino water pumping projectsESP8266 and ESP32 automation systemsRobotics water circulation systemsScience fair and school projectsMini aquarium water flowTabletop fountain systemsPlant watering automationHydroponics demonstrationsWater cooling experimentsDIY irrigation prototypesWorking Principle of Submersible Mini Water PumpThe 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 PerformanceAt 3V, the pump runs slowly with reduced flowAt 5V, it provides optimal performanceAt 6V, maximum flow rate is achievedAlways avoid exceeding the recommended voltage range to prevent motor damage.Compatibility with Arduino and IoT BoardsThe DC 3–6V mini water pump can be easily controlled using:Arduino UNO, Nano, MegaESP8266 and ESP32Raspberry Pi with relay or transistorMotor driver modulesRelay modulesFor 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 BenefitsThis mini water pump is widely used in STEM education and electronics training because it helps learners understand:DC motor controlPower supply managementRelay and transistor switchingAutomation conceptsPractical fluid movement systemsIt is perfect for school projects, university labs, and maker activities.Installation and Usage GuidelinesAlways submerge the pump fully in waterUse clean water onlyDo not run the pump dryEnsure correct polarityUse external power supply if neededAvoid continuous dry operationFollowing these guidelines ensures longer pump life and safe operation.Advantages of DC 3–6V Mini Water PumpLow voltage and safe operationPortable and lightweightEasy to use with microcontrollersAffordable priceWide range of applicationsMinimal maintenance requiredLimitationsThis 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 PumpIdeal for Arduino and DIY projectsReliable and tested designSimple integrationEnergy efficientExcellent value for moneyWhy Buy from ElectroxbdOriginal and tested productsFast delivery across BangladeshCompetitive pricingProject support availableTrusted electronics supplierTrusted Source for Reliable Electronic PartsBuy DC 3–6V Submersible Mini Water Pump 120L/H in BangladeshOrder 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, BangladeshContact: 01600334238Website: www.electroxbd.comElectroxbd – 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.
