The largest applications require fans capable of delivering high-volume airflow to manage heat across expansive enclosures and heavy-duty industrial equipment. AC axial fans in the 254mm to 280mm range offer maximum airflow of 443/518 to 1321/1424 CFM, making them one of the most powerful options in the YS Tech USA AC fan lineup. These fans are ideal for cooling LED signs, tanning beds, and large-scale industrial equipment including telecom technology, refrigeration, and ventilation systems. Browse our selection of 254mm to 280mm AC fans below, or contact YS Tech USA for a custom solution that meets your specifications.