WW series anti-obstruction sludge water pumps are suitable for transmitting sludge water with a great deal of fibre objects without jamming phenomenas. It is an ideal high capability impurity pump Flowrate range: 25~480cbm/h Lifting range: ≤6~28m Rotate speed: 2,960r/min, 1,480r/min, 980r/min, 2,960r/min WW Series Anti-Obstruction Sludge Water Pump