Does the blower blow or suck air?

The blower can be used for both blowing and sucking. This is because it is multifunctional and can be used in different ways according to different application scenarios. For example, some types of blowers, such as B&R high-pressure blowers, are designed to be both blowing and sucking, and can be used to blow air for aeration and can also be used to suck air for vacuum adsorption. In addition, an exhaust fan is also a blower that also has the function of blowing or sucking air, and is usually used for sucking air in mechanical equipment.