... sludge slurry. They can be applied to the city water supply system, the water plants, the breweries, the chemical industry, the construction, the ... the type of KWP pump can handle clear water , all kinds of sewage,waste water and sludge so that it can be ... -315,KWPK250-400,KWPK250-500KWPK250-630,KWPK300-400 KWPK centrifugal water pump