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    12V/24V DC Brushless Cooling Blower Fan, 75mmx30mm

    The 75mm brushless blower cooling fan is designed to provide optimum air flow with minimal power consumption, resulting in efficient performance and energy savings. Brushless centrifugal fan offers a rated speed of 4000 rpm and an airflow of 0.36 m3/min. ATO brushless DC blower cooling fan has a compact design and can be installed in tight spaces, making it an excellent choice for space-constrained applications.
    SKU: ATO-CBF-7530
    30-day Returns
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    Delivery date: 6-12 days

    The 75mmx75mmx30mm centrifugal blower fan is available with a voltage rating of 12V or 24V. With a noise level of 45dB, it is ideal for use in noise sensitive environments such as offices and hospitals. Small DC brushless centrifugal fan is widely used for computer cooling systems, industrial machinery, and HVAC systems.


    Model ATO-SJ7530
    Rated Voltage 12V 24V
    Rated Current 0.40A 0.23A
    Rated Power 4.8W 5.52W
    Fan Speed 4400 rpm
    Noise 45 dB
    Air Volume 0.36 m3/min
    Frame Heat shrinkable polyester, environmentally friendly & fire resistant
    Fan Blades Heat shrinkable polyester, environmental friendly & fire resistant
    Bearing Type Ball Bearing & Oil Bearing
    Lead Wire 1007 24AWG Red+ Black- 1007 24A WG Red + Black
    Motor Protection Impedance protection, reverse polarity protection, automatic restart
    Operating Voltage 3.5V~6.5V, 6V~13.8V, 12V~26.5V
    Operating Temperature/Humidity -10°C~70°C 35%~ 85%RH
    Storage Temperature/Humidity -40°C~80°C 35%~85%RH
    Weight 70g

    Dimension: (Unit: mm)

    75mm cooling blower fan dimension

    Performance Curve

    75mm cooling blower fan performance curve


    Cooling blower fans are widely used in various industries and applications where cooling is required, such as computer cooling systems, industrial machinery, and HVAC systems. These fans work by drawing in hot air and blowing it out to dissipate heat, thereby maintaining a safe operating temperature. They are also commonly used in automotive applications to cool engines and other components. Additionally, cooling blower fans are used in medical equipment and scientific instruments where precise temperature control is essential for accurate measurements and analysis.

    Cooling blower fan applications

    Tips: What are the benefits of using a cooling blower fan?

    Cooling blower fans are widely used in various applications to prevent electronic components, machines, and systems from overheating. The benefits of using a cooling blower fan include:

    • Temperature Regulation: The primary benefit of a cooling blower fan is to regulate the temperature of electronic components or machines. Cooling fans dissipate heat generated by these components and keep their operating temperature within safe limits, thus increasing their lifespan and improving their performance.
    • Improved Efficiency: By regulating the temperature, cooling blower fans ensure that electronic components operate at optimal conditions, which results in improved efficiency and performance. This is especially important in high-performance computing applications, where even a slight increase in temperature can significantly reduce performance.
    • Reduced Noise: Cooling blower fans can be designed to operate at low noise levels, making them an ideal choice for applications that require quiet operation, such as home theater systems, recording studios, and medical equipment.
    • Space Saving: Compared to other cooling solutions such as heat sinks and liquid cooling systems, cooling blower fans require less space, making them an ideal choice for compact applications with limited space.
    • Cost-Effective: Cooling blower fans are generally cost-effective and have a low power consumption, making them an affordable and practical cooling solution for a wide range of applications.
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