Water Distributor is to arrange the water volume according to a certain rule in a certain working area. The most common is to distribute water evenly on the working surface. The device that accomplishes this task is called a water distributor. The conventional material is 304 stainless steel, which can also be customized to 316 stainless steel. The 316 material can be used in the corrosive filter equipment to prevent water corrosion. Usually used in mechanical filtration equipment, activated carbon filtration equipment, softened water treatment equipment, demineralized equipment. It can also be applied to various valveless filter tanks, filter tank bottom filter, etc.