Shijiazhuang Tianyuan Pump 65QV-SPR sump pumps liner rubber volute liner high ... SPR pumps are vertical , centrifugal slurry pumps submerged in sump to work. They are designed for delivering abrasive , ... slurry pumps, G/GH gravel pumps, SP/SPR sump pumps, series ZGB slurry pumps, series ZJ slurry ... , and pump parts.PERFORMANCE OF TYPE SP/SPR SUMP PUMPS TYPE ALLOWABLE MATING MAX. POWER(KW) MATERIALRANGE ...