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2. Comparison of pumps - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_pumps

   Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface water (e.g., irrigation, drainage of lands, ...), while high-lift pumps allow deep water pumping (e.g., potable water pumping ...

3. Gallon per watt-hour - Wikipedia

   en.wikipedia.org/wiki/Gallon_per_watt-hour

   Through that "Title 20" was born. [1] Over time with the increase of pools and their complexity, the potential energy savings from residential pool pumps has become huge. [2] Residential pool pumps were first included in the 2005 Title-20 appliance standards that were adopted at the end of 2005. California has a limited ability to produce ...

4. Hydraulic ram - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_ram

   The portion of water available at the delivery pipe will be reduced by the ratio of the delivery head to the supply head. Thus if the source is 2 metres (6.6 ft) above the ram and the water is lifted to 10 metres (33 ft) above the ram, only 20% of the supplied water can be available, the other 80% being spilled via the waste valve.

5. Gasoline - Wikipedia

   en.wikipedia.org/wiki/Gasoline

   RBOB plus excise taxes on gasoline reflect prices paid at the pump. From 1998 to 2004, the price of gasoline fluctuated between $0.26 and $0.53 per liter ($1 and $2/U.S. gal). [93] After 2004, the price increased until the average gasoline price reached a high of $1.09 per liter ($4.11/U.S. gal) in mid-2008 but receded to approximately $0.69 ...

6. Gasoline and diesel usage and pricing - Wikipedia

   en.wikipedia.org/wiki/Gasoline_and_diesel_usage...

   The largest component of the average price of $2.80/gallon of regular grade gasoline in the United States from 2012 through 2021, representing 54.8% of the price of gas, was the price of crude oil. The second largest component during the same period was taxes—federal and state taxes representing 17% of the price of gas.

7. 15 Black Friday deals that are worth the splurge: Le Creuset ...

   www.aol.com/lifestyle/11-black-friday-deals-that...

   The Cocoon by Sealy is an excellent cooling mattress ideal for sleepers who run hot or live in warmer climates. The Cocoon Chill usually costs over $1,000, but during Black Friday, it's down to ...