In the cold season, chimney exhaust outlet fan is an important equipment for the fresh air ventilation. It can create a negative pressure inside the shed house, then fresh air can enter into the house thought the inlets window and ceiling gaps, keep the inside house with controlled and sufficient air exchange volume, lower the air velocity and enhance the animals growth.
1.Create a more uniform temperature inside the house
2.Controlled air exchange volume to reduce heat lose
3.Fan speed adjustable to realize accurate controlling
4.Vertical air circulation can reduce the cross infection between animals