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EC Duct Fans

For lower noise at high pressure

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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 }}
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EC (Electronically Commutated) Duct Fans are advanced air-moving devices that incorporate EC motor technology for superior performance, energy efficiency, and control. They are specifically designed for use in ducted ventilation, air circulation, and exhaust systems, offering reliable airflow with precise speed control.

1.Product Features:

  • EC Motor Technology:

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

  • High-Efficiency Impellers:

Designed to generate high airflow rates with low noise levels and minimal energy consumption.

  • Variable Speed Operation:

Allows for seamless adjustment of fan speed to match airflow requirements, resulting in energy savings and enhanced system performance.

  • Inline Design:

Compact and space-saving design allows for easy installation directly within ductwork, maximizing airflow efficiency and minimizing space requirements.

  • Aerodynamically Optimized Design:

Features a streamlined impeller design for improved airflow efficiency and reduced turbulence.

2.Application Scenarios:

  • Ventilation Systems:

Ideal for use in heating, ventilation, and air conditioning (HVAC) systems to provide fresh air exchange and maintain indoor air quality in residential, commercial, and industrial settings.

  • Exhaust Systems:

Critical for removing stale air, odors, and pollutants from enclosed spaces, including kitchens, bathrooms, workshops, factories, and laboratories.

  • HVAC System Enhancement:

Installed to boost airflow in ducted HVAC systems to overcome pressure losses, improve air distribution, and enhance overall system performance.

  • Industrial Ventilation:

Employed in industrial settings to exhaust fumes, smoke, dust, and other airborne contaminants from manufacturing processes and production facilities.

3.Company Advantages:

  • Innovation:

Our company is at the forefront of EC duct fan technology, continuously innovating and refining our products to deliver cutting-edge solutions that exceed customer expectations.

  • Energy Efficiency:

We are committed to sustainability and energy conservation, providing EC duct fans that offer industry-leading energy efficiency ratings, helping customers reduce their carbon footprint and operating costs.

  • Custom Solutions:

With our in-house engineering expertise and manufacturing capabilities, we can customize EC duct fans to meet specific performance requirements and application needs.

  • Technical Support:

Our team of engineers and technical experts provides comprehensive support, including fan selection assistance, system design recommendations, and troubleshooting guidance, to ensure optimal performance and customer satisfaction.


Q: What are the advantages of using EC Duct Fans over traditional duct fans?

A: EC duct fans offer variable speed control, high efficiency, and low noise operation compared to traditional duct fans. They also provide precise airflow modulation, energy savings, and integration with building automation systems.

Q: Can EC Duct Fans be integrated with speed control systems?

A: Yes, our EC duct fans can be integrated with speed control systems, such as pulse-width modulation (PWM) or 0-10V analog control signals, to adjust fan speed and airflow as needed. This allows for precise airflow modulation and energy savings.

Q: Are EC Duct Fans suitable for outdoor installations?

A: Yes, we offer EC duct fans with weatherproof enclosures and corrosion-resistant materials, making them suitable for outdoor installations. They are designed to withstand exposure to moisture, dust, and other environmental factors.

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