The vertical centrifugal slurry pumps are designed to be immersed in liquid for conveying abrasive, coarse particles, dirty water and particle contaminated water. Due to the design of the pump assembly, a shaft seal is not required and the pump can be operated in conditions that most pumps would have a low service life and their seal arrangement w ...

http://http://www.sunbopump.com/Sump-Pump/SV-Series-Sump-Pump-125.html

  Specification: Capacity (m3/h): 36-75.5 Head (m): 19-39 Speed (r/min): 1300-2100 Max. Efficiency  N-n%: 55 NPSH (m): 2-4 Allowable Max. Power (Kw): 30   Description: Pump Type HSR is the standard heavy duty slurry pumps which designed with rubber lined. The structure is similar to HS type pumps, main difference is the wea ...

http://http://www.sunbopump.com/Slurry-Pumps/50HSR-C-Model-Horizontal-Rubber-Slurry-Pump-164.html

  Specification: Capacity (m3/h): 54-289 Head (m): 8.5-40 Speed (r/min): 500-1200 Max. Efficiency N-n%: 62 Allowable Max. Power (Kw): 75 Standard Submerged Depth (mm): 1200,1500,1800   Description: The vertical centrifugal slurry pumps are no submerged bearings or seals cantilevered pumps, which ideal for a variety of submerged ...

http://http://www.sunbopump.com/Sump-Pump/100RV-SVR-Model-Rubber-Lined-Sump-Pump-180.html