Centrifugal exhaust-fans are intended particularly for source - capture and are completely adaptable to the EP Series arm line or with the EG and EK arm series by utilizing an adapter flange. These fans are coated black and supplied whole with circular fittings on the outlet. The Centrifugal exhaust-fans are obtainable with optimal airflow from 250 to 3000 Am3/h and utmost static pressure (Ptot.) from 600 to 2300