Key Features
- Submersible Design: IP68 waterproof rating allows you to place the pump completely underwater.
- Ultra-Quiet Operation: A brushless motor keeps noise levels to a minimum, perfect for indoor applications.
- 12V DC Power: Runs on a safe, low-voltage 12V DC supply.
- Continuous Flow: Provides a steady flow rate of approximately 4 litres per minute (240 litres per hour).
- Long Lifespan: Brushless motor technology ensures durability and long-term continuous operation.
Technical Specifications
| Feature | Specification |
| Model | (Commonly JT-280 or similar) |
| Operating Voltage | 6V – 12V DC |
| Rated Current | ~300mA @ 12V |
| Max Flow Rate | ~240 L/H (4 L/min) |
| Max Water Lift (Head) | ~3 meters (9.8 ft) |
| Noise Level | <40dB |
| Waterproofing | IP68 (Fully Submersible) |
| Outlet Diameter (Outer) | ~8.5mm |
| Inlet Diameter (Outer) | ~8.5mm |
| Dimensions (Approx.) | 55mm x 34mm x 41mm |
| Cable Length | ~45cm |
How to Use & Wiring
This pump is very simple to use. It has only two wires:
- Red Wire: Connect to Positive (+) of your 12V DC power supply.
- Black Wire: Connect to Negative (-) / Ground (GND) of your supply.
Important Notes:
- Do Not Run Dry: Never operate the pump without water. Running it “dry” (in the air) can damage the motor quickly.
- Submerge First: Always submerge the pump in water before applying power.
- Polarity: The pump is polarity-sensitive. It will not run if the red/black wires are reversed.
Common Applications
- Small Aquariums & Fish Tanks
- Desktop Water Fountains & Water Features
- Hydroponics & Plant Watering Systems
- PC or CPU Liquid Cooling Loops
- Science Projects & Prototypes
- Miniature Waterfalls















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