The 400 Series is available with either rugged ABS or lighter weight polypropylene (PP) housing. Professionals will also appreciate the daisy chain feature available on selected models. It is precision manufactured using state-of-the-art technology to ensure superior performance. As a ventilation device, the 400 Series is a reliable work horse and can be utilized in 4 positions – 0, 20, 45 and 90 degrees. With its low 3A power draw and 1600 CFM rated airflow at top speed, it will do its job quickly and efficiently. The 400 Series is ETL/CETL safety certified globally.