Our compact 40*40*28mm DC cooling fan boasts an impressively high rotational speed, ensuring optimal heat dissipation in confined spaces. Engineered with a copper central tube that is securely riveted in place, this design choice significantly enhances the stability and reliability of the fan's structure. The copper core not only facilitates efficient heat conduction but also adds to the durability of the unit, making it resistant to vibrations and ensuring a longer service life.
Featuring a sleek profile that fits seamlessly into various devices, this fan is designed for silent operation without compromising on performance. With its robust motor and precision-engineered blades, it delivers a consistent airflow to keep critical components cool, thereby enhancing the overall efficiency and lifespan of your equipment.
| Dimensions | 40x40x28mm |
| Impeller material | Plastic PBT(UL94V-0) |
| Direction of rotation | Clockwise, viewed toward label |
| Bearing | Ball bearing system |
| Life expectance | 60,000 hrs by sleeve bearing system |
| Motor protection | Protection against reverse polarity |
| Locked rotor protection | |
| Automatic restart capability | |
| Option | Possible custom designs; Speed ,signal ,Moisture protection. |
| Optional wire | "Sensor"yellow/"PWM"blue |
| Type of Voltage | DC | |
| Nominal Valtage | in V | 12 |
| Airflow | in CFM | 24.3 |
| Air Pressure | in mmh2O | 65.48 |
| Speed | in RPM | 21000 |
| Rated Current | in A | 0.90 |
| Power Input | in W | 10.80 |
| Sound Pressure Level | in dB(A) | 61.0 |
| Nominal Valtage range | in V | DC7~13.5V |
| Operating temperature | -10°C~70°C (Non-condensing) |
| Storage Temperature | -40°C~80°C (Non-condensing) |
| Operating Humidity | 5%~95%RH |
| Storage Humidity | 5%~95%RH |
The 40*40*28mm DC cooling fan is a versatile solution designed to excel in a myriad of demanding applications.
In the realm of 3D printing, it actively maintains optimal temperatures within the printer's enclosure and around critical components, ensuring precise prints by preventing overheating and warping.
For unmanned aerial vehicles (UAVs or drones), this compact fan plays a pivotal role in extending flight times by efficiently cooling batteries and electronics, enhancing overall performance and safety.
In the high-stress environment of servers and data centers, it tirelessly works to extract heat, thereby safeguarding sensitive equipment from thermal stress and contributing to uninterrupted service.
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