The application segmentation of the Radial Flow Centrifugal Pump market reflects the diverse end‑use environments that dictate pump selection criteria. Water & wastewater treatment systems, requiring continuous, high‑volume flow at moderate pressures, constitute the largest share at roughly 35 % of market revenue, supported by expanding municipal infrastructure projects worldwide. Oil & gas operations, which demand pumps capable of handling high‑pressure, corrosive fluids, account for about 25 % of the market, driven by upstream drilling and downstream refining activities. Power generation, particularly in thermal and nuclear plants, utilizes radial flow pumps for coolant and feed‑water circulation, representing 20 % of the market. Chemical processing applications, needing material‑compatible components for aggressive solvents, contribute 12 % of total sales. Finally, the food & beverage sector, with stringent hygiene standards, occupies the remaining 8 %. This application‑focused market taxonomy informs strategic investment decisions by highlighting where growth potential aligns with sector‑specific regulatory and performance demands.