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2. Water well pump - Wikipedia

   en.wikipedia.org/wiki/Water_well_pump

   A water well pump is a pump that is used in extracting water from a water well. Deep well pumps extract groundwater from subterranean aquifers, offering a reliable source of water independent of municipal networks. These pumps, often submersible and powered by electricity, can access water reserves located much deeper than shallow wells ...

3. Hand pump - Wikipedia

   en.wikipedia.org/wiki/Hand_pump

   A chain pump is a type of water pump that uses a chain to move water from one place to another. It works on the principle of a continuous loop of chain moving through a series of sprockets, with attached buckets that lift water as the chain passes over the top sprocket and discharge it as the chain reaches the bottom. [12]

4. San Francisco Fire Department Auxiliary Water Supply System

   en.wikipedia.org/wiki/San_Francisco_Fire...

   Two 750-US-gallon-per-minute (2,800 L/min) centrifugal pumps deliver fresh water from the city's domestic water system. For safety, the reservoir is broken up into two tanks, and each tank can be emptied separately so that only half of the reservoir is lost in case of a pipe breakage. [4] [5] The tank is set at 758 feet (231 m). [6]

5. Glossary of firefighting equipment - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_firefighting...

   (aka Indian tank) A brand of five-gallon water can, or back-pack bladder, featuring a short hose and hand pump for use in wildland firefighting. Intake Part of pump where water enters when pump forms partial vacuum. In-line eductor Eductor that is placed along the length of a hoseline. [9] Irons, or set of irons

6. Pumpjack - Wikipedia

   en.wikipedia.org/wiki/Pumpjack

   Depending on the size of the pump, it generally produces 5 to 40 litres (1 to 9 imp gal; 1.5 to 10.5 US gal) of liquid at each stroke. Often this is an emulsion of crude oil and water. Pump size is also determined by the depth and weight of the oil to remove, with deeper extraction requiring more power to move the increased weight of the ...

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