LONGWELL EC Backward Curved Centrifugal Fan | Quality Test

Discover the superior quality and robust design of our LONGWELL EC Backward Curved Centrifugal Fan in this video showcasing its inspection and testing. This engineering-grade fan is equipped with a high-efficiency EC motor, offering significant energy savings and powerful air movement for various demanding applications.

Key features and applications

  • High Efficiency EC Motor: Up to 90% motor efficiency for reduced operational costs and environmental impact.
  • Backward Curved Impeller: Delivers high static pressure and stable airflow, making it ideal for complex air systems.
  • Versatile Applications: Perfect for HVAC systems, air handling units (AHUs), commercial and industrial ventilation, air purification equipment, cleanrooms, and other critical airflow solutions.
  • Durable Construction: Built to last, ensuring reliability and longevity in tough environments.

As a manufacturer since 1990, LONGWELL Fans is committed to delivering high-performance EC/AC/DC fans trusted by OEMs worldwide. We pride ourselves on products that meet the highest international standards, backed by comprehensive certifications:

Fans are tested to AMCA 210/211 methods (third-party reports on request); CE (LVD/EMC), RoHS, REACH and ErP compliance; ETL/UL on selected models; ISO 9001/14001/45001 certified factory.

Looking for reliable, energy-efficient fan solutions for your projects? Contact us for expert consultation and customized solutions. Your inquiries are highly welcome!

Ningbo Longwell Electric Technology Co., Ltd. · No. 100 Henan Road, Ditang, Yuyao, Ningbo, Chinasales@longwellfans.com · WhatsApp +86 183 5827 4663 · Mon–Fri 8:30–17:30 (UTC+8), reply within 1 business dayHow to order · Privacy notice
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