centrifugal fan Directory References Discover What Is the Most Widely Practiced Religion in the World? 10 Failed Doomsday Predictions 7 Unique Burial Rituals Across the World How Many Countries Are There in the World? Timeline of the American Civil Rights Movement Nostradamus and His Prophecies How Did the Sperm Whale Get Its Name? Contents centrifugal fan Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:engine model for fan In fanIn centrifugal fans air is led through an inlet pipe to the centre, or eye, of the impeller, which forces it radially outward into the volute, or spiral, casing from which it flows to a discharge pipe.Read More