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To address the limitations of centrifugal pumps, manufacturers employ various design modifications:

1. Improved Design and Materials: Advancements in pump design and the use of high-quality materials enhance efficiency and durability. Optimization of casing designs, and materials to improve performance with different fluids and operating conditions.
2. Multiple Stages: Pumps are utilized to increase pressure capabilities by using several impellers in series, allowing higher pressure outputs. Each impeller stage helps to distribute the pressure increase across multiple smaller increments. This minimizes the stress on each individual stage and allows for more efficient energy transfer.
3. VFD (Variable Frequency Drive) Control: Implementing VFDs allows variable speed control, improving pump efficiency by adjusting to changing flow requirements and minimizing issues associated with varying flow rates.
4. Cavitation Reduction Measures: Techniques such as improving inlet designs, maintaining proper suction conditions (Inducer), and adjusting operational parameters to mitigate cavitation risks.
5. High-efficiency impellers are designed to minimize turbulence and energy losses within the pump.