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  1. islandeng

    Pump Well Problem

    EdStainless, The power coming to the motor is decently clean, three phase. The voltage doesn't vary enough for us to pick it up on our voltmeters, and the phase stays constant at 59 Hz. We don't have an ammeter on the line so I don't know what the amperage is doing, but i would expect it to...
  2. islandeng

    Pump Well Problem

    Rnd2, I have gotten mixed answers, some people have said there have been lots of problems with this pump, and other people (especially the manufacturer) have said there are no problems with this pump, however none of it has been in writing, except through a few emails. The manufacturer...
  3. islandeng

    Pump Well Problem

    Thank you both for your comments. To elaborate on the problem, there are no other signs of corrosion with exception to the small amount on the spline shaft. I am not sure what all the materials are, the pump is manufactured by Grundfos (along with the motor), so I would hope a well known...
  4. islandeng

    Pump Well Problem

    Hello, I have been having a problem with the splines shearing on a shaft connecting a 2 hp motor to a pump. The pump is located in Brackish-salt water. It was suggested that I bring the forum to corrosion engineering and see what you materials guys can come up with. For full...

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