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    500W Centrifugal Fan, 110V/220V, 2650 rpm

    Industrial high pressure centrifugal blower for sale, with a rated power of 500W, the air volume of 900 m3/h, and rated speed of 2650 rpm. ATO centrifugal exhaust fans are designed to operate at low decibel levels to ensure a quieter and more comfortable working environment.
    SKU: ATO-CF-550W
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    The quiet centrifugal blower fan has a rated power of 500W, a rated speed of 2650 rpm and a choice of voltage ratings of 220V, 380V or 110V. Our centrifugal blowers are high pressure, easy to install and durable, with robust components and heavy duty construction to withstand the most demanding conditions.


    Model ATO-170FLJ57
    Rated Voltage 220V 380V
    Rated Current 2.28A 1.35A
    Frequency 50Hz
    Power 500W
    Rotational Speed 2650 rpm
    Air Volume 900 m3/h
    Static Pressure 530 pa
    Noise ≤76 dBA
    Capacitance 10 uf /
    Wire length 1m 0.15m
    Distance 12m
    Weight 9kg


    • The 330W centrifugal fan uses pure copper coils for low losses, high efficiency, and fast speed.
    • Impeller dynamic balance is precisely calibrated to keep the blower running smoothly and prevent the centrifugal blower from running out of control during operation.
    • The carbon steel casing protection grid effectively prevents accidental debris on both sides of the blower, improving the safety of the centrifugal blower during operation.
    • ATO centrifugal blowers can be installed freely at 360° and can be hung in a positive direction.

    Dimension (Unit mm)

    110V/220V centrifugal blower dimension 

    Power A B C D E F G H I J K L M N O P Q
    330W 50 90 102 50 90 102 80 230 12-φ4 120 150 200 118*118 130 4-φ6 4-φ3 275


    Centrifugal blower installation


    Centrifugal blower applications


    Centrifugal fans are commonly used in various industrial applications such as HVAC systems, chemical processing, power generation, wastewater treatment, and pneumatic conveying systems. They are also utilized in the manufacturing of materials such as plastics, paper, and cement. Additionally, centrifugal blowers can be found in applications related to food processing, mining, and automotive manufacturing.

    Centrifugal blower applications

    Tips: How to maintain my centrifugal blower?

    Maintaining your centrifugal blower is important to ensure its efficiency, reliability, and longevity. Here are some general steps you can take to maintain your centrifugal blower:

    • Regularly inspect the blower: Inspect the blower for any signs of wear and tear, cracks, or leaks. Check the belts and pulleys for proper alignment and tension.
    • Clean the blower: Remove any dust or debris from the blower using compressed air or a brush. Ensure that the blower is free from any obstructions that could impede its operation.
    • Lubricate the blower: Follow the manufacturer's recommendations for lubricating the blower. Over-lubrication can be just as harmful as under-lubrication, so be sure to use the correct type and amount of lubricant.
    • Check the motor: Inspect the motor for any signs of overheating or vibration. Check the motor's bearings and lubricate them as necessary.
    • Check the electrical connections: Make sure the electrical connections are tight and free from corrosion.
    • Replace worn parts: Replace any worn or damaged parts such as belts, bearings, or seals as necessary.
    • Follow the manufacturer's recommendations: Follow the manufacturer's recommendations for maintenance and service intervals.

    By following these steps, you can help ensure that your centrifugal blower operates at its best, providing efficient and reliable performance.

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