A well know prospector from home is doing a lot of research and design with bilge pumps and dredging. He has already designed impellers with a remarkable increase of 39.8% efficiency from 12 volt electric bilge pumps. He is now designing a dredge which can be operated by using a bilge pump with a dredging system, on a more portable basis for rivers and beach sands. I thought I would show you his work so far and the direction he is headed.
Dredge designs below:
Dredge designs below:
Increased…
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