Aerator is a necessary equipment for aeration and aeration of water supply and drainage. According to its application, it can be divided into surface aerator and underwater aerator.

In order to meet the requirements of aeration system, different drilling modes can be used to regulate working pressure, such as different slit length, distance and drilling density. The diameters of drilling holes are between 184 and 295 millimeters, which are different standards and special diaphragm materials for wide fields.