3-6V Mini Submersible Water Pump
3-6V Mini Submersible Water Pump
Compact, low-voltage submersible water pump ideal for Arduino projects, DIY fountains, aquaponics systems, and automated plant watering setups. Operates quietly at 3-6V DC with reliable flow for small-scale liquid transfer applications. Available at The Tech Depot, Bengaluru - fast shipping and full technical support.
Specifications
| Type | DC Submersible Water Pump |
| Operating Voltage | 3V - 6V DC |
| Maximum Flow Rate | 80-120 L/H (at 6V) |
| Maximum Lift Height | 40-110 cm (voltage dependent) |
| Current Draw | 130-220 mA |
| Pump Type | Centrifugal, Submersible |
| Outlet Diameter | ~4.5-5 mm (fits standard silicone tubing) |
| Motor Type | Brushed DC Motor |
| Noise Level | Ultra-quiet operation |
| Material | ABS Plastic Housing, Waterproof Sealed |
| Dimensions | Approx. 38 x 28 x 28 mm (compact form factor) |
| Wire Length | ~20 cm with exposed leads |
| Liquid Compatibility | Clean water only (non-corrosive liquids) |
| Operating Temperature | 0 degreesC to 60 degreesC |
| Duty Cycle | Recommended intermittent use; avoid continuous dry running |
| Compatibility | Arduino, Raspberry Pi, ESP32, ESP8266, NodeMCU, and any 3-6V DC source |
| Origin | Original / Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose This Mini Submersible Water Pump?
- True Submersible Design: Fully waterproof sealed housing allows the pump to operate safely while completely submerged in water
- Wide Voltage Range: Runs on 3V to 6V DC - easily powered by Arduino GPIO pins (via transistor), USB power banks, battery packs, or solar panels
- Compact & Lightweight: Tiny footprint fits inside small enclosures, planters, aquariums, and tight project housings
- Ultra-Quiet Operation: Minimal vibration and noise make it suitable for indoor desktop fountains, bedroom aquariums, and classroom demos
- Easy Integration: Simple two-wire connection - pair with a MOSFET, relay module, or motor driver for microcontroller-based on/off and PWM speed control
- Low Power Consumption: Draws only 130-220 mA, making it battery-friendly for portable and solar-powered applications
- Decent Flow Rate: Delivers up to 120 L/H at 6V - sufficient for watering small gardens, circulating aquarium water, or filling containers
- 100% Authentic: Sourced directly from trusted suppliers with quality verification
- Fast 1-5 days shipping: Ships from our Bengaluru warehouse; same-day delivery available within Bengaluru
- Expert Technical Support: Full guidance on wiring, circuit design, and troubleshooting included
Project Ideas
- Automatic Plant Watering System: Combine with an Arduino, soil moisture sensor, and relay module to build a smart irrigation system that waters your plants only when the soil is dry - perfect for balcony gardens or indoor plants
- IoT Smart Garden: Pair with ESP32 or NodeMCU, connect to Blynk or Home Assistant, and control watering schedules remotely from your smartphone with real-time moisture data logging
- Tabletop Water Fountain: Create a beautiful decorative desktop fountain with LED lighting for your home, office, or as a handmade gift - the quiet motor keeps things peaceful
- Aquaponics & Hydroponics Circulation: Use the pump to circulate nutrient-rich water between fish tanks and grow beds in small-scale aquaponics or hydroponic setups
- Small Aquarium Filter System: Build a DIY water filtration and circulation system for nano aquariums and fish bowls to keep water oxygenated and clean
- Science Fair & School Projects: Demonstrate water cycle concepts, hydraulic principles, fluid dynamics, or build a working model of a water treatment plant
- Solar-Powered Water Pump: Connect to a small solar panel (5-6V) for an eco-friendly, off-grid water pumping demo - great for renewable energy education projects
- Pet Water Dispenser: Build an automatic pet drinking fountain that circulates and refreshes water for cats and dogs throughout the day
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy 3-6V Mini Submersible Water Pump Online in India
Purchase the 3-6V Mini Submersible Water Pump online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 3-6V Mini Submersible Water Pump with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy 3-6V Mini Submersible Water Pump at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.