SPEEDAIRE compressed air filters remove particles, oil, vapours, water and contaminants from the air stream. They feature a threaded post-mounted element for filtration and an auto drain to automatically discharge condensate. The bowl is made from aluminium for protecting the filter elements. Selected filters have a pressure gauge to display the inlet air pressure readings. Choose from a wide range of these compressed air filters, available in airflow ratings of 15, 30, 58, 88, 117, 147, 176, 294, 353, 500 and 712 CFM.