Xcelaero’s Helios series of fans are optimized for high pressure applications. The Helios fans are high-performance centrifugal fans designed to be robust, light weight, compact and low noise for the aerospace and defense market. The fans in this series can provide between 50 cfm and 9,000 cfm of flow. If an existing fan does not meet your requirements, Xcelaero can design a custom fan for your application.