3-6V Mini Submersible Water Pump
3-6V Mini Submersible Water Pump
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Looking to buy 3-6V Mini Submersible Water Pump at the best price in India? Tech Depot India 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.
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 Tech Depot India, 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 |
Why Choose 3-6V Mini Submersible Water Pump?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of 3-6V 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
Perfect For
- 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
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your 3-6V Mini Submersible Water Pump today and start building your next project.