Single Pumps Pumps sunt specimen apparatu in agro environmental tutela ex eorum facultatem ad onerandum princeps solidum contentus et excelsum viscosity media. It can be widely used in various processes of sewage treatment, including the transportation of domestic sewage, industrial sewage, dilute sludge, activated sludge, dehydrated sludge, dewatered cake, flocculants, additives, and other various media.