... /h 4.head:5-34 m 3 inch industrial pump large capacity Shijiazhuang Tianyuan Pump CO. , Ltd is a professional manufacturer ... , centrifugal, one stage, single casing gravel (sand) pump2) High head, large capacity, high efficiency.3) Good NPSH performance.4) Widely application ... fields.5) Long bearing life: The bearing assembly is with large diameter shaft and short overhang. 6) Wear resistant wet parts ...