4-72-12 movable air blower for grain depot/ ventilation fan

4-72-12 Movable air blower is designed specially for grain depot to lower temperature.The main part of the blower is 4-72 ventilator with high efficiency and low noise.The secondary part is a handcart.So the fans are movable.There are totally 10 specifications from No.2.8 to No.12.The driven type is C type.We can specially made according to clients' requirements.