This article features advanced high-pressure EC centrifugal fans with backward curved impellers, ideal for industrial applications. It highlights the specific power range from 30W to 5700W, offering high CFM airflow. The product is manufactured by Longwell Electric Technology, trusted by major brands like GREE, Carrier, and LG. Perfect for HVAC, ventilation, and cooling systems, these fans combine high efficiency and durability to meet various commercial needs.