The WH-D12220 Ultra-Quiet Mini DC 12V 3.6W Brushless Submersible Water Pump is a compact, high-efficiency liquid circulation solution designed for continuous-duty operation in electronic cooling systems, aquariums, hydroponics, and industrial mini-flow applications.
Powered by a 12V DC brushless motor, this pump delivers stable flow performance with extremely low noise and reduced vibration. The brushless design eliminates mechanical commutation wear, resulting in longer service life, improved reliability, and maintenance-free operation compared to conventional brushed pumps.
With a rated power consumption of 3.6W, the WH-D12220 provides an optimal balance between energy efficiency and hydraulic performance, making it suitable for 24/7 operation in closed-loop systems.
✅ Key Features
Rated Voltage: DC 12V
Rated Power: 3.6W
Brushless motor technology for extended lifespan
Ultra-quiet operation (low vibration & acoustic noise)
Compact and lightweight design
Continuous duty capability (24/7 use)
Submersible installation
High efficiency and low energy consumption
Corrosion-resistant engineering plastic housing
✅ Typical Technical Specifications
| Parameter | Specification |
|---|---|
| Model | WH-D12220 |
| Operating Voltage | DC 12V |
| Rated Power | 3.6W |
| Motor Type | Brushless DC |
| Maximum Flow Rate | Approx. 240–300 L/H* |
| Maximum Head (Lift) | Approx. 2–3 meters* |
| Waterproof Rating | Submersible |
| Cable Type | 2-wire DC (Red + / Black -) |
| Operating Temperature | 0°C – 60°C |
| Liquid Type | Clean water or non-corrosive liquids |
*Actual performance may vary depending on installation conditions and manufacturer batch.
✅ Engineering Advantages
1️⃣ Brushless Motor Reliability
Unlike brushed pumps, the integrated brushless driver eliminates friction wear, increasing MTBF (Mean Time Between Failures) and ensuring stable long-term operation.
2️⃣ Low Noise Operation
Designed for applications where acoustic control is critical, such as:
PC water cooling systems
Laboratory setups
Aquarium installations
Indoor hydroponic systems
3️⃣ Energy Efficiency
With only 3.6W power consumption, the pump is ideal for solar-powered systems and low-energy DC applications.
✅ Typical Applications
💻 Computer liquid cooling systems
🐠 Aquariums & fish tanks
🌱 Hydroponic irrigation systems
🔬 Laboratory fluid circulation
🏭 Industrial mini cooling loops
🚗 Automotive auxiliary liquid transfer systems
✅ Installation Recommendations
Always operate submerged to ensure proper cooling and lubrication.
Avoid dry running.
Use clean, filtered liquids.
Install inline filter when used in closed systems.
