8'' Hyperfan for use with any 8'' Carbon Filter or Air-cooled light unit. Hyperfans are designed to push or pull maximum airflow through carbon filters, ducting and air-cooled shades. Hyperfans have extremely high pascal pressure outputs with upto 12% more push than the nearest competing mixed flow fan and up to 45% more than a standard centrifugal fan. If you want to significantly increase your true airflow and dramatically reduce heat, then the Hyperfan is for you. To be sure of the quality of our products, all Hyperfans come with an industry leading 5 year warranty.