The Hankison E5-48 is a high-efficiency oil removal filter element (model HF5-48) in Hankison's E-series compressed air precision filters. It handles an airflow of approximately 22 m³/min, has a filtration accuracy of 0.01 μm, and removes residual oil ≤ 0.01 ppm w/w. It is suitable for ensuring high-cleanliness air supply after the aftercooler and air tank, and before the point of use.