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.
