Motive pressure adjustment

Published on by in Technology

Hello everybody,

Usually, RO high pressure pumps motor in average and large size plants are equipped with VFD to adjust the process required motive pressure facing raw water temperature fluctuations, as well as very sof starting of high pressure pumps at start-up. 

On the other hand, VFD is not considered in most small plants because of its high expense. What cheap alternate is conceived for this purpose?

 

 

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