Firsle Tray style swimming pool circulating filtration system,It is mainly used in integrated equipment for water treatment, swimming pools, hot spring water treatment pools, landscape pools, aquaculture, and some industrial circulating cooling systems. It combines the functions of circulating pumps and filtration systems to achieve efficient circulation and impurity filtration and purification of water bodies. Firsle circulation filtration integrated machine is equipped with self-cleaning function: it has backwashing or automatic drainage function. When the accumulation of impurities inside the filter reaches a certain level, the system will automatically start the backwashing program to clean the dirt on the filter medium and maintain the filtration efficiency. We can customize different configurations of integrated circulation filtration machines according to customer needs.