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  2. Faucet aerator - Wikipedia

    en.wikipedia.org/wiki/Faucet_aerator

    Aerator assembly diagram. Aeration occurs in two basic steps: [2] [5] Air is drawn into the water stream, breaking the stream into a flow of tiny droplets mixed with air. The mixture of air and water passes through a screen, further mixing the air and water and evenly spreading out the resulting stream.

  3. Plumbing fixture - Wikipedia

    en.wikipedia.org/wiki/Plumbing_fixture

    The visible water surface in a toilet is the top of the trap's water seal. Each fixture drain, with exceptions, must be vented so that negative air pressure in the drain cannot siphon the trap dry, to prevent positive air pressure in the sewer from forcing gases past the water seal, and to prevent explosive sewer gas buildup.

  4. Low-flow fixtures - Wikipedia

    en.wikipedia.org/wiki/Low-flow_fixtures

    In the United States the conventional showerhead uses 2.5 gallons per minute and the average person in the United States takes an 8-minute shower meaning an average water consumption of approximately 20 gallons per shower. [15] Switching to water-efficient fixtures is a smart way to save water, reduce your utility bills, and support ...

  5. Elie Aghnides - Wikipedia

    en.wikipedia.org/wiki/Elie_Aghnides

    Elie Prodromou Aghnides (1901–1988) was a Greek engineer and inventor, best known for his invention of the faucet aerator. He was born in Istanbul , Ottoman Empire, in 1901. He had three siblings: Nicholas Aghnides, a former professor at Columbia University ; Thanasis Aghnides, a Greek ambassador and undersecretary to the United Nations in ...

  6. Water conservation - Wikipedia

    en.wikipedia.org/wiki/Water_conservation

    Also available are modern shower heads that help reduce wasting water: Old shower heads are said to use 5-10 gallons per minute, while new fixtures available use 2.5 gallons per minute and offer equal water coverage. [23] Another method is to recycle the water of the shower directly, by means a semi-closed system which features a pump and filter.

  7. Tap water - Wikipedia

    en.wikipedia.org/wiki/Tap_water

    Indoor water tap on a ceramic hand wash basin Countries where tap water is safe to drink for locals and tourists [1] Tap water (also known as running water, piped water or municipal water) is water supplied through a tap, a water dispenser valve. In many countries, tap water usually has the quality of drinking water.

  8. Shower - Wikipedia

    en.wikipedia.org/wiki/Shower

    The first known mechanical shower, operated by a hand pump, was patented in England in 1767 by William Feetham, a stove maker from Ludgate Hill in London. [citation needed] His shower contraption used a pump to force the water into a vessel above the user's head and a chain would then be pulled to release the water from the vessel. Although the ...

  9. Water aeration - Wikipedia

    en.wikipedia.org/wiki/Water_aeration

    The impeller pumps water from the first few feet of the water and expels it into the air. [4] This process utilizes air-water contact to transfer oxygen. As the water is propelled into the air, it breaks into small droplets. Collectively, these small droplets have a large surface area through which oxygen can be transferred. Upon return, these ...

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