ZJ series centrifugal sludge pump belongs to horizontal single-stage single-suction centrifugal slurry pump used to transport the strong abrasive high density or low-density high head slurry. It is widely used in mining, power, metallurgy, petroleum, building materials, and chemicals. Innovations in hydraulic design, pump structure design, selection of materials for over-flow parts, etc., with high efficiency and energy saving, low vibration, low noise, reliable operation, long service life, easy maintenance, etc.