Features & Benefits : Sta-Rite HPS Series High-Pressure Booster Features And Benefits: Proven SignaSeal staging system utilizes a ceramic wear surface that dominates with 1st-in-class performance. Superior sand-handling and thrust management staging system Precision-molded acetal impellers for perfect balance. Ultra-smooth for highest performance and efficiency Precision-molded diffusers offer superior performance with high resistance to corrosion and abrasion Precision lapped and highly polished...