Exploring the working principle of propeller pumps A wide range of contrivances power man’s day-to-day operations. Their contribution is essential to reduce the workload and save time. In that sense, Propeller pumps in Lousiana have been used in commercial and industrial applications for many years. The primary advantage of using these devices is their relatively high discharge rates. It can lift three times more than other radial flow or centrifugal contrivances. They are also known for their higher stage efficiencies while ensuring minimal hydrodynamic losses.