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3 votes

Where should I restrict the flow of a pump?

I would add a by-pass valve back to the sump. That will allow the flow to be controlled from max to min.
Solar Mike's user avatar
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0 votes

Pumping machine (Centrifugal ) fails to pump

You may have check the seals in housing, otherwise the pump is sucking air instead of water. Run thru a trial test in a tub/pool
LazyReader's user avatar
1 vote

Pump capacity calculation

To determine if the provided solar pump system is capable of meeting your requirements, we need to consider a few factors, including the total dynamic head (TDH) and the pump's performance curve. The ...
Aaron Holwick's user avatar
1 vote

Pump capacity calculation

Having done a google search for a product with a similar spec as what you have stated here, You can see underneath head size it says 113m. From what you described you need a total head size of 290ft ...
Sami Safarini's user avatar

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