The industry-first 630mm ultra-power EC backward centrifugal fan is here! With 6000W output, 25,000m³/h hurricane-grade airflow, and 1800Pa extreme pressure, it shatters industrial fan performance standards. Equipped with high-efficiency EC motors (40% energy saving) and smart frequency control, it dominates demanding applications like HVAC, industrial dust removal, and cleanrooms. The modular series covers all sizes – from compact to flagship models – ensuring rapid deployment. Aerospace-grade engineering guarantees unmatched reliability, setting a new benchmark. Power meets intelligence – revolutionize your ventilation strategy now! #Industrial fans #Silent technology #Centrifugal Fans #LONGWELL