Product Description (Detailed):
Discover the versatile Mini Water Pump Submersible 3 to 12 V DC, an essential component for a myriad of compact fluid transfer applications. Operating on a flexible DC voltage range from 3V to 12V, this miniature water pump is perfectly suited for low-power projects, making it highly compatible with microcontrollers like Arduino, Raspberry Pi, and various battery-powered systems. Its submersible design allows it to be placed directly within the liquid, ensuring efficient operation and silent performance. Engineered with a brushless DC motor (in advanced models) or a standard brushed motor, these pumps typically offer impressive flow rates ranging from 80 to 240 liters per hour (L/H), depending on the specific model and applied voltage. Key technical specifications often include a maximum lift height (head) of 0.4 to 3 meters, making them ideal for small aquariums, DIY fountains, hydroponic systems, or even automated plant watering systems. Constructed from durable, corrosion-resistant plastic, they are designed for continuous duty within their specified voltage range. Whether you're building a robotics project requiring fluid movement, a desktop water feature, or a compact cooling solution, this low voltage submersible pump delivers reliable performance and is incredibly easy to integrate into your electronic designs.
This 3W dual shaft mini water pump, with a sleek white and black plastic body, is a compact and efficient solution for various low-power water circulation applications. Whether you're building a DIY robotic coolant system, mini water feature, or automated irrigation, this water pump delivers stable flow performance with minimal power consumption.
The dual-shaft design offers greater flexibility in plumbing direction and installation orientation, making it ideal for space-constrained projects. With a rated power of just 3 watts, it’s energy-efficient while delivering consistent performance in 5V to 12V DC systems.
Key Features:
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Dual-shaft design for versatile installation
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Compact and lightweight 3W DC motor
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Suitable for aquariums, robotic cooling, fountains
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Low noise, long life, and stable water flow
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Easy to integrate in Arduino/ESP/IoT-based automation projects
Technical Specifications:
Parameter |
Specification |
Rated Voltage |
5V – 12V DC |
Power Consumption |
3 Watts |
Shaft Type |
Dual shaft (inlet/outlet) |
Flow Rate |
~80 – 120 L/h (varies with voltage) |
Max Head |
~0.7 – 1.2 meters |
Material |
ABS Plastic (White-Black body) |
Wire Length |
~20–30 cm |
Weight |
~60g |
Life Span |
~2000–3000 hours continuous use |
How to Use:
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Connect the pump to a DC power source (5V–12V) via terminal or plug.
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Ensure proper water inlet and outlet tube connections.
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Place the pump below water level (submersible recommended) for best results.
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Control water flow using a PWM controller or switch via Arduino or relay.
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Test water direction using dual shaft and seal the unused side if needed.
Do not run dry. Ensure submerged or primed before operation to avoid motor damage.
Applications:
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Mini water fountains and decorative waterfalls
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Aquarium filtration systems
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Plant irrigation and hydroponics
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DIY robotics cooling
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Arduino/ESP IoT automation with liquid handling
Package Includes: