E-Mail : sales05@blauberg.cn


Areas of application: Ventilation, refrigeration, automotive industry,and the equipment industry

Get In Touch

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

* Please click the below Model to enter the product details page.

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 }}
  • {{ index + 1 }}
Can't find the right product for your choice.

EC Backward Centrifugal Fans, also known as Plug Fans, combine the energy-efficient features of EC motors with the high-performance capabilities of backward-curved impellers. They are designed for easy integration into various ventilation and air handling systems.

1.Product Features:

  • EC Motor Technology:

Utilizes brushless DC motors with integrated electronics for precise speed control and energy efficiency.

  • Backward-Curved Impellers:

Optimize airflow and pressure generation while reducing noise and energy consumption.

  • Plug-and-Play Design:

Features a compact, integrated design that allows for easy installation and maintenance in a wide range of applications.

  • Variable Speed Operation:

Enables seamless adjustment of fan speed to match airflow demands, resulting in energy savings and improved system performance.

  • Versatile Mounting Options:

Can be mounted horizontally, vertically, or at any angle, making them adaptable to different installation requirements.

2.Application Scenarios:

  • HVAC Systems:

Ideal for use in heating, ventilation, and air conditioning systems in commercial buildings, industrial facilities, and cleanrooms.

  • Air Handling Units (AHUs):

Suitable for integration into AHUs to provide efficient air circulation, filtration, and ventilation.

  • Process Cooling:

Used in industrial processes such as cooling towers, heat exchangers, and condensers to maintain optimal operating temperatures.

  • Air Purification Systems:

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

3.Company Advantages:

  • Expertise:

Our company has extensive experience in the design, development, and manufacturing of EC backward centrifugal fans, offering customers reliable and innovative solutions tailored to their specific needs.

  • Energy Efficiency:

We are committed to sustainability and energy conservation, providing EC backward centrifugal fans that meet or exceed industry standards for energy efficiency and environmental responsibility.

  • Customer Support:

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

  • Customization Capabilities:

We offer custom fan solutions to meet unique performance requirements, including different sizes, airflow capacities, and control options, providing flexibility and versatility for our customers.


Q: What are the advantages of using Plug Fans in ventilation systems?

A: Plug Fans offer compact, space-saving designs with direct-drive motor configurations, eliminating the need for belt drives and reducing maintenance requirements. They also provide uniform airflow distribution and reduced noise levels compared to traditional fan configurations.

Q: Can EC Backward Centrifugal Plug Fans be integrated with building automation systems?

A: Yes, our EC Plug Fans are compatible with building automation systems, allowing for seamless integration and remote control capabilities. They can be operated via various control methods, including analog signals, digital communication protocols, and wireless interfaces.

Q: Are EC Backward Centrifugal Plug Fans suitable for high-temperature applications?

A: Yes, we offer EC Plug Fans with high-temperature-resistant components and materials to withstand elevated temperatures commonly found in industrial processes and HVAC systems. These fans are designed for reliable operation in challenging environments and can be customized to meet specific application requirements.

Contact Now
Inquire Now