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    21 inch Cross Flow Colling Fan

    The 21" cross flow cooling fan has been designed with safety in mind and has built in safety features including overheat protection and automatic shut off. The tangential ventilator is made from high quality materials and is durable enough to withstand daily wear and tear to ensure long lasting performance.
    SKU: ATO-CFF-6043
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    21" tangential fans blowers for sale, this blower has a copper core coil, double ball bearings, fast speed, low heat generation, low noise and long life. The compact cross flow cooling fan provides powerful and efficient airflow to cool and ventilate your space effectively.


    • Model: ATO-CY F06043
    • Rated Voltage: 220V
    • Frequency: 50 Hz
    • Phase: 1 Phase
    • Pole: 2 Pole
    • Current: 0.28A
    • Out Power: 45W
    • Speed: 2850 rpm
    • Max.Pressure: 79 Pa
    • Max. Air Flow: 408 m3/h
    • Noise: 46 dB
    • Weight: 4 kg


    • The wind wheel is multi-blade, high speed dynamic balance correction, large air volume, low noise.
    • The cross flow cooling fan is equipped with a certified high efficiency motor and is installed in a direct connection for stable performance.
    • The air outlet comes with a square to round fitting, the installation can be adjusted in many directions.
    • Optimised design of the air ducts for a significant energy saving effect.
    • Tangential fans can be made of special materials and can be made with special features such as infinitely variable speed.
    • The 21" crossflow blowers fans can be matched with motors of different frequencies or voltages, AC or DC.

    Dimension (unit: mm)

    Crossflow fan dimension

    • A: 430.5
    • B: 444
    • C: 540.5
    • D: 88


    Crossflow fans, also known as tangential or blower fans, are commonly used in a variety of applications. One of the most common uses of crossflow fans is in HVAC systems, where they are used to circulate air throughout a building. They are also used in electronic equipment, such as computers and audio systems, to cool components and prevent overheating.

    Crossflow fan applications

    Tips: How to maintain my crossflow fan?

    Maintaining a crossflow fan is important to ensure that it functions properly and lasts for a long time. Here are some tips on how to maintain your crossflow fan:

    1. Clean the fan blades regularly: Dust and debris can accumulate on the blades, which can cause the fan to become unbalanced and vibrate. Use a soft brush or a can of compressed air to remove any buildup on the blades.
    2. Check the motor bearings: The motor bearings can wear out over time, causing the fan to make noise or run less efficiently. Check the bearings periodically and lubricate them if necessary.
    3. Inspect the power cord: Make sure the power cord is in good condition and not frayed or damaged. If it is, replace it immediately to prevent a potential electrical hazard.

    4. Check the mounting hardware: The mounting hardware should be tight and secure. Loose hardware can cause the fan to vibrate or even fall off its mounting bracket.
    5. Keep the fan away from moisture: Moisture can damage the fan's motor and other components. Keep the fan in a dry location and avoid exposing it to moisture or water.
    6. Replace the air filter: If your crossflow fan has an air filter, make sure to replace it regularly to maintain good airflow and prevent dust buildup.
    7. By following these maintenance tips, you can help ensure that your crossflow fan works efficiently and lasts a long time.
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