This group includes Smoke Extract Car Park Fans, Smoke Extract Centrifugal Induction Car Park Fan, Smoke Extract Tubular Axial Fan, Box Type Smoke Extract Axial Fan, Roof Mounted Smoke Extract Axial Fan.Every situation should be taken into consideration in case of fire. Therefore, the necessary smoke evacuation system and extinguishing systems must be installed correctly to prevent the growth and expansion of the flames. To the question of what the smoke evacuation fan is and how it works, we can answer that the smoke evacuation fan prevents the poisoning of the living creatures in the environment by evacuating the smoke that occurs during the fire. Smoke evacuation fans are of great importance for the life of the living creatures in the environment. It eliminates risks such as smoke poisoning. For this reason, a powerful fan should be preferred.