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China DF Low Noise Multi-Blade Centrifugal Fan - Quality Air Supply Solutions from Trusted Suppliers & Factory

The DF low-noise multi-blade centrifugal fan is engineered for exceptional air volume, minimal vibration, and remarkable versatility, making it an ideal choice for various applications. Perfectly suited for heating, ventilation, and air conditioning systems in both factories and cleanroom environments, it excels in heating, cooling, air supply, and ventilation tasks, This fan is widely utilized across diverse industrial machinery, including packaging machines, harvesters, UV dryers, telecommunications equipment, and electrical/electronic devices. It's also a reliable option for ships, paper mills, blueprint printers, plastic machinery, hot air ovens, exposure machines, and printing presses, catering to processes such as drying, heating, and heat radiation. Additionally, it is an effective solution as kitchen range hood exhaust fans and for charging equipment, Manufactured in China, our DF fan can be customized with either round or square flanges at the blower outlet, allowing for adjustable angles based on specific requirements. The direct-drive motor design ensures a compact size that occupies minimal space, simplifying repair and maintenance. As a leading supplier in the industry, we guarantee high-quality products tailored to meet your operational needs. Choose our DF multi-blade centrifugal fan for reliable performance and versatility in your factory or industrial application

    Parameters

    Model Speed
    (r/min)
    Power
    (kW-P)
    Traffic
    (m³/h)
    Total pressure
    (Pa)
    Voltage
    (V)
    Frequency
    (Hz)
    Horsepower
    (HP)
    Noise
    dB(A)
    DF 2900 0.09-2 240 330 220 50 0.13 72
    DF 2900 0.12-2 305 390 220/380 50 0.16 72
    DF 2900 0.18-2 405 450 220/380 50 0.25 75
    DF 2900 0.25-2 505 860 220/380 50 0.35 75
    DF 2900 0.37-2 660 860 220/380 50 0.5 76
    DF 2900 0.55-2 850 1020 220/380 50 0.75 76
    DF 2900 0.75-2 1200 1210 220/380 50 1 80
    DF 2900 1.1-2 1600 1530 220/380 50 1.5 80
    DF 2900 2.2-2 3000-5000 1471-1275 220/380 50 3 84
    DF 2900 5.5-2 4500-7500 1580-1800 220/380 50 7.5 85

    Frequently Asked Questions

    Q What is the standard operating speed of the DF series fans?
    A All models in the DF series operate at a consistent high speed of 2900 r/min, ensuring highly efficient performance across all sizes.
    Q What are the voltage requirements for these models?
    A The base model operates on 220V, while the majority of the upgraded DF models are compatible with 220/380V dual voltage at a 50Hz frequency.
    Q How much airflow (traffic) can the largest DF model handle?
    A The highest capacity model (7.5 HP) can generate a massive traffic volume ranging from 4500 to 7500 m³/h, making it ideal for large-scale industrial applications.
    Q What is the power range available in the DF series?
    A The power output ranges from 0.09 kW (0.13 HP) for the smallest unit up to 5.5 kW (7.5 HP) for the most robust model.
    Q Are these fans noisy during operation?
    A The noise levels are optimized for industrial environments. They start at 72 dB(A) for lower-power models and reach a maximum of 85 dB(A) for the heavy-duty 7.5 HP version.
    Q What is the maximum total pressure provided by these fans?
    A The total pressure varies depending on the specific model, starting at 330 Pa and reaching up to a maximum of 1800 Pa for the higher-capacity units.