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2. Float switch - Wikipedia

   en.wikipedia.org/wiki/Float_switch

   A pedestal sump pump with a float switch. A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. The switch may be used to control a pump, as an indicator, an alarm, or to control other devices. One type of float switch uses a mercury switch inside a hinged float. Another common type is a float that ...

3. Grinder pump - Wikipedia

   en.wikipedia.org/wiki/Grinder_pump

   A pump for household use is usually 1 hp, 1.5 hp or 2 hp. A cutting mechanism macerates waste and grinds items that are not normally found in sewage, but may get flushed down the toilet. The pump has a level sensor either built into the pump, called “sensing bells,” or attached externally to the pump, typically a float switch. (The level ...

4. Submersible pump - Wikipedia

   en.wikipedia.org/wiki/Submersible_pump

   A submersible pump (or electric submersible pump (ESP) is a device which has a hermetically sealed motor close-coupled to the pump body. The whole assembly is submerged in the fluid to be pumped. The main advantage of this type of pump is that it prevents pump cavitation, a problem associated with a high elevation difference between the pump ...

5. Reaction to Tua Tagovailoa's latest concussion shows the NFL ...

   www.aol.com/reaction-tua-tagovailoas-latest...

   Tagovailoa sustained his fourth diagnosed concussion in five years in Miami’s 31-10 loss to Buffalo on Thursday. It was another frightening moment for a quarterback who has a history of head ...

6. 5 Editor-Approved Books a Middle Schooler Will Love

   www.aol.com/5-editor-approved-books-middle...

   Zora & Me, by Victoria Bond and R.R. Simon. This beautifully written novel is narrated by Zora Neale Hurston’s fictionalized childhood best friend, Carrie, who just like every other child in her ...

7. Sewage pumping - Wikipedia

   en.wikipedia.org/wiki/Sewage_pumping

   Small-scale sewage pumping is normally done by a submersible pump. This became popular in the early 1960s, when a guide rail system was developed to lift the submersible pump out of the pump station for repair, and ended the dirty and sometimes dangerous task of sending people into the sewage or wet pit. [1] Growth of the submersible pump for ...