This converts the mechanical power transmitted by the drive (motor) via the pump shaft into pumping power.
Impeller trimming is the reduction of the impeller diameter of a centrifugal pump with the aim of adapting the operating point to the specifications.
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The duty point of the system is the required operating point determined by means of a design calculation (theoretical value).
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The side channel pump is a special design of a centrifugal pump, which is often regarded as a mixture of centrifugal and positive displacement pump.
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In multistage centrifugal pumps, the delivery head of the pump is increased by connecting several impellers in series.
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High-pressure centrifugal pumps are generally multistage centrifugal pumps, where the pump head is increased by connecting the impellers in series.
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