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AC Backward Centrifugal Fans

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Speed (RPM)
Sound pres level[dB(A)]
Max. Airflow [m³/h]
Max. Air pressure [Pa]

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Model Nominal
Power input
Sound pres
Perm amb
Voltage Type Frequency Max. Airflow
Max. Air pressure
Model {{ item.parameter.model }} Nominal voltage[VAC] {{ item.parameter.nominal_voltage }} Speed (RPM) {{ item.parameter.speed_rpm }} Power input max(W) {{ item.parameter.power_input_max }} Current max(A) {{ item.parameter.current_max }} Sound pres level[dB(A)] {{ item.parameter.sound_pres_level }} Perm amb temp[*c] {{ item.parameter.perm_amb_temp }} Electrical connection {{ item.parameter.electrical_connection }} Voltage Type {{ item.parameter.voltage_type }} Frequency {{ item.parameter.frequency }} Max. Airflow [m³/h] {{ item.parameter.max_airflow }} Max. Air pressure [Pa] {{ item.parameter.max_air_pressure }}
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AC (Alternating Current) Backward Centrifugal Fans are robust air-moving devices designed for various ventilation and air handling applications. They incorporate backward-curved impellers driven by AC motors, providing reliable and efficient airflow.

1.Product Features:

  • AC Motor Technology:

Utilizes asynchronous AC motors for reliable and continuous operation.

  • Backward-Curved Impellers:

Engineered to deliver high airflow rates and static pressure capabilities while minimizing noise levels and energy consumption.

  • Sturdy Construction:

Constructed with durable materials to withstand rigorous operating conditions and ensure long-term performance.

  • Maintenance-Free Design:

Designed for hassle-free operation with minimal maintenance requirements.

  • Wide Operating Voltage Range:

Compatible with standard AC power sources, offering flexibility in installation and application.

2.Application Scenarios:

  • HVAC Systems:

Suitable for use in heating, ventilation, and air conditioning systems in residential, commercial, and industrial buildings.

  • Air Purification Systems:

Critical for air filtration and purification applications in cleanrooms, laboratories, hospitals, and manufacturing facilities.

  • Industrial Ventilation:

Used in factories, warehouses, and production facilities to exhaust fumes, dust, and other airborne contaminants.

  • Process Cooling:

Ideal for cooling applications in industrial processes, such as heat exchangers, condensers, and refrigeration units.

3.Company Advantages:

  • Reliability:

Our company is recognized for producing high-quality AC backward centrifugal fans that are reliable, durable, and built to withstand demanding operating conditions.

  • Expertise:

With years of experience in fan design and manufacturing, we offer comprehensive solutions tailored to our customers’ specific requirements and applications.

  • Customer Support:

Our dedicated team of engineers and technical experts provides expert support, including fan selection assistance, system integration guidance, and after-sales service, to ensure customer satisfaction.

  • Customization Options:

We offer customizable fan solutions to meet unique performance requirements, including different sizes, airflow capacities, and control options.


Q: What are the advantages of using AC Backward Centrifugal Fans?

A: AC fans offer reliable and continuous operation, making them suitable for applications where uninterrupted airflow is essential. They also provide high airflow rates and static pressure capabilities with minimal energy consumption.

Q: Can AC Backward Centrifugal Fans be used in outdoor environments?

A: Yes, our AC fans are available with weather-resistant enclosures and corrosion-resistant materials, making them suitable for outdoor installations. They are designed to withstand exposure to moisture, dust, and other environmental factors.

Q: Are AC Backward Centrifugal Fans compatible with speed control systems?

A: Yes, our AC fans can be integrated with speed control systems, such as variable frequency drives (VFDs) or external controllers, to adjust fan speed and airflow as needed. This allows for energy savings and enhanced system performance.

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