Tag: Fluid Rheology

Feb 19
Progressive Cavity Wet Well Design and Minimum Submergence to Prevent Vortexing

Introduction to PC Pump Intake Hydraulics One of the most persistent and expensive failure modes in municipal wastewater treatment plants involves the premature destruction of progressive cavity (PC) pump stators. While often blamed on “bad rubber” or manufacturing defects, a significant percentage of these failures are actually hydraulic issues rooted in the civil and mechanical […]

Jan 02
Seepex vs Ebara Double Disc Pump Equipment: Comparison & Best Fit

Introduction In the complex ecosystem of wastewater treatment, the movement of sludge and slurries represents one of the highest operational expenditures and maintenance burdens for utilities. Engineers are frequently tasked with selecting the optimal prime mover for these difficult fluids, often leading to a specific evaluation of Seepex vs Ebara Double Disc Pump Equipment: Comparison […]