Axial ventilator is suitable for the air circulation of the poultry greenhouse and the air discharge of the warehouse, kitchen, swimming pool, industrial sheds, as well as the transfer of fresh air into the kitchen, swimming pool, industrial shed, motor house, parking garage. It has a round flanged frame that can be connected to The round body protective mesh channel is made of oiled sheet with a brown color, with 2 types of low round and full round, single phase and 3 phase, in the diameter size of 20 to 80 cm