The Submersible DC Pump is a compact, efficient, and waterproof pump designed for small-scale water circulation, DIY projects, and hobby electronics. Operating within 3 V to 5 V, it provides reliable water flow for aquariums, fountains, robotic water systems, and garden or hydroponic setups. Its lightweight and easy-to-integrate design makes it suitable for portable and low-power applications.
Technical Specifications
Core Specifications
Operating voltage: 3 V to 5 V DC
No-load current: approximately 80 mA at 5 V
Flow rate: up to 120 liters per hour (depending on voltage)
Maximum lift height: approximately 0.6 meters
Waterproof design for full submersion
Electrical & Physical
Compact cylindrical design for easy integration
Motor and impeller enclosed in waterproof casing
Inlet and outlet diameter: approximately 8 mm
Pump dimensions approximately 35 mm × 28 mm × 28 mm
2-wire connection for direct power supply
Environmental
Operating temperature range: –10 °C to +50 °C
Suitable for continuous submerged operation within rated voltage
Why Choose the Submersible DC Pump
Lightweight and compact for portable water projects
Low-voltage operation makes it safe for DIY and educational applications
Reliable submersion performance for continuous water circulation
Critical Uses
Small aquariums and water fountains
Hydroponic and gardening water circulation
DIY water robotics and automated systems
Arduino and microcontroller-based water control projects
Pro Tips
Avoid running the pump dry to prevent damage
Use appropriate voltage to achieve desired flow rate and lift height
Clean the inlet and impeller regularly to maintain performance
Package Includes
1 × Submersible DC Pump 3V-5V