Blowers are the products that transfer air to low pressures or can make vacuum. It consists of a propeller and cover with a peripheral channel in it. Blower blades operate without contacting the pump housing and each other. Therefore, the blades do not need to be lubricated. The operation of the system only with air or gas ensures that the environment remains clean. Thus, it provides great advantages in chemical applications requiring a clean gas flow, aquaculture, pneumatic conveying applications, mining and wastewater treatment industries and Jacuzzi and pool applications.