Transcription of Are submersible pumps right for dry pit service? - e …
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Are submersible pumps right for dry pit service? - e …
0262 1762/08 2008 Elsevier Ltd. All rights reserved WORLDPUMPSA pril 200826feature miningUnlike wet well pump installations, dry well stations are not flooded with sewage or water. Yet, because they are typically built below ground level, the dry well pumping station is most always vulnerable to flooding. To overcome this vulnerability, past common practice generally dictated the installation of a conventional non-clog pump, usually vertically mounted in the dry well area with a conventional air cooled motor installed above grade and coupled to the pump by an extended shaft. This practice was followed so that in the event of flooding the pump could remain operative until the station could be cleared and every type of pump installation has its associated positive and negative aspects to evaluate, this article addresses some of the benefits of placing a submersible pump in dry well service.
28 www.worldpumps.com WORLD PUMPS April 2008 feature mining internal impeller. No external cooling water system is required and being totally enclosed (no contact with pumpage or external cooling source),
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