Centrifugal Fans

Industrial DC/EC/AC Centrifugal Fans

Explore Energy-Saving DC, EC, and AC Centrifugal Fans for Commercial & Industrial Applications.

Centrifugal fans utilize rotating impellers to generate airflow, making them essential in HVAC systems, industrial cooling, and air purification applications. Longwell’s DC, EC, and AC centrifugal fans are engineered to deliver high efficiency, low energy consumption, and quiet operation for various industrial and commercial needs.

Centrifugal Fans Technology Breakdown

Longwell offers a range of centrifugal fans engineered for various industrial applications. The following table provides a detailed comparison of the different types of centrifugal fans:

Type	Voltage Range	Max Airflow (CFM)	Noise (dB)	Typical Applications
DC Centrifugal	12-48V DC	2000	45-50	Data centers, Medical devices
EC Centrifugal	24-240V	5000	50-55	Factory ventilation, Clean rooms
AC Centrifugal	110-220V	8000	55-65	Heavy machinery, High-temperature environments

In-Depth Product Insights

DC Centrifugal Fans

Why Choose DC Centrifugal Fans?

Energy Efficiency: DC motors use up to 30% less power than traditional AC fans, significantly reducing operational costs.
Precise Speed Control: DC fans support PWM (Pulse Width Modulation) for intelligent control and compatibility with IoT systems.
Application Case: A medical equipment manufacturer used our DC centrifugal fans to reduce heat generation in sensitive devices.

EC Centrifugal Fans

Core Advantages of EC Technology

Brushless Motor Design: Offers a lifespan of up to 50,000 hours, reducing maintenance costs.
Variable Frequency Control: Dynamic airflow regulation with less than ±2% error.
Industry Certifications: Certified to ISO 14644-1 for cleanroom applications, ensuring top-tier performance in sterile environments.

AC Centrifugal Fans

AC Fan Solutions for Heavy-Duty Applications

High-Temperature Resistance: Designed to operate efficiently in environments from -20°C to 120°C, making them ideal for extreme conditions.
Dust and Waterproof Protection: With an IP55 rating, these fans are fully protected against dust ingress and water jets.
Customization Options: We offer a variety of impeller materials such as steel and aluminum alloy for tailored performance.

Why Longwell Fans?

Energy-Efficient: Save up to 30% in energy costs with our advanced fan technologies.
Reliable Performance: Built to withstand the toughest industrial environments while maintaining low noise and high airflow.
Customizable Solutions: Tailored fan designs to meet specific application needs, ensuring maximum efficiency and long service life.

For more information, compare product specifications, applications, and get a quote for your unique requirements.

Airfoil Centrifugal Fan

Overview

Backward Curved Centrifugal Fans

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Forward Curved Centrifugal Fans

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Industrial Centrifugal Fans

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Current catalog for Centrifugal Fans

Efficient cooling for demanding electromobility.

When electricity is processed, stored and used, heat is generated that has to be dissipated. LONGWELL’s range of fans offers compact solutions for this with complete power density – and in a way that ensures powerful protection against environmental influences together with unbeatable quietness.