EC Centrifugal Fans:High-Efficiency Industrial Ventilation Solutions

EC Centrifugal Fans: High-Efficiency Industrial Ventilation Solutions

The EC Centrifugal Fans are designed with backward curved blades, providing optimal airflow and energy efficiency for industrial applications such as HVAC, refrigeration, and air handling. With high-pressure capabilities and compact dimensions, these fans are engineered for flexibility and long-term performance.

Key Features of EC Centrifugal Fans

The EC Centrifugal Fans from AFL feature advanced design and high-efficiency motors, ensuring low operating costs and long-lasting performance. Key features include:

• Material: PA66 plastic impeller for enhanced durability
• Protection Class: IP44 for robust protection against dust and moisture
• Certifications: CCC, CE, RoHS
• Insulation Class: B

Table of Specifications:

Applications of EC Centrifugal Fans

The EC Centrifugal Fans are ideal for a wide range of industrial applications that demand high airflow and energy efficiency, such as:

• HVAC Systems
• Air Handling Units
• Heat Recovery Units
• Air Purifiers
• Industrial Ventilation
• Refrigeration Systems

These fans are engineered to handle high installation resistance while maintaining efficiency.

Operating Principle of EC Backward Curved Centrifugal Fans

The EC Centrifugal Fans utilize backward curved blades to generate airflow efficiently. The air is directed outward from the impeller, perpendicular to the motor’s axis of rotation. The backward curved impeller design minimizes motor overload and enhances pressure generation, making these fans ideal for industrial applications.

What Happens When a Centrifugal Fan Runs Backwards?

If a centrifugal fan runs backward, it will experience significantly reduced performance and airflow. This can also cause the motor to work inefficiently, potentially leading to mechanical issues over time.

What is a Backward Curved Centrifugal Fan?

A Backward Curved Centrifugal Fan is a type of industrial fan where the blades curve away from the direction of rotation. This design increases efficiency by generating higher pressure with less energy consumption compared to forward curved blades.

Which is Better: Forward or Backward Centrifugal Fan?

Backward Curved Centrifugal Fans are generally better for applications requiring higher efficiency and the ability to handle greater system resistance. They operate at higher speeds and are more resistant to motor overload than forward curved fans.

Are Centrifugal Fans Reversible?

Centrifugal fans are not typically designed to run in reverse. Operating them in reverse would significantly reduce airflow and efficiency, and it could cause damage to the motor or system.

Why Choose AFL's EC Centrifugal Fans?

1. High Efficiency: Low operating costs due to high-efficiency motors.
2. Durability: Built with high-quality PA66 impellers and a controlled production process.
3. Flexibility: Fully adjustable airflow for a wide range of applications.
4. Compact Design: Suitable for installations with limited space.
5. Certified Quality: Compliance with CE, RoHS, Reach, and ErP standards ensures safety and environmental responsibility.

About AFL Company

Founded in 2014, AFL Company is a leading manufacturer of energy-efficient fans, including EC Centrifugal Fans. With production bases in Jiaxing, Hangzhou, and Shijiazhuang, Airflow serves industries worldwide, providing high-quality products with certifications like CCC, CE, and RoHS. The company's products are trusted in industries such as HVAC, telecommunications, and industrial ventilation.

FAQs About EC Centrifugal Fans

1. What happens when a centrifugal fan runs backward?

   • Running a centrifugal fan backward reduces its performance and can lead to motor inefficiency.

2. What is a backward curved centrifugal fan?

   • A backward curved centrifugal fan features blades that curve away from the direction of rotation, offering higher efficiency and pressure generation.

3. Which is better: forward or backward centrifugal fans?

   • Backward centrifugal fans are more efficient and suitable for industrial applications requiring high pressure and airflow.

4. Are centrifugal fans reversible?

   • No, centrifugal fans are not designed to run in reverse. Doing so can significantly reduce efficiency and damage the motor.

5. Why choose AFL not others?

   • AFL is known for its high-quality fans, with a focus on energy efficiency, durability, and reliable customer service. The company offers OEM production and has a strong reputation in both the domestic and international markets.

6. How about delivery time?

   • For sample orders below 10 pieces, AFL can dispatch within 10 days. With four production lines, the company can supply 1000 fans per day.

7. What kind of payments do you support?

   • AFL supports various payment methods, including T/T and L/C. For other options, customers can contact the company directly.

8. What is the MOQ?

   • The minimum order quantity is 1 sample fan, allowing customers to assess the quality before bulk purchases.

9. How does AFL handle transportation?

   • AFL ships products via air express, LCL, or container, depending on the order size.

10. How can I contact AFL?

    • AFL welcomes inquiries via email, phone, or instant messaging. The company responds to all inquiries within 24 hours.

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