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  2. Rheem Manufacturing Company - Wikipedia

    en.wikipedia.org/wiki/Rheem_Manufacturing_Company

    www .rheem .com. Rheem Manufacturing Company is an American privately held manufacturer that produces residential and commercial water heaters and boilers, as well as heating, ventilating and air conditioning (HVAC) equipment. The company also produces and sells products under the Ruud brand name.

  3. Water heating - Wikipedia

    en.wikipedia.org/wiki/Water_heating

    Under the pre-2015 standard, a 75 US gal (280 L; 62 imp gal) gas storage water heater with a nominal input of 22 kW (75,000 BTU/h) or less was able to have an energy factor as low as 53%, while under the 2015 standard, the minimum energy factor for a 75-US-gallon gas storage tank water heater is now 74%, which can only be achieved by using ...

  4. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    For example, a conventional heat pump system used to heat a building in Montana's −57 °C (−70 °F) low temperature or cool a building in the highest temperature ever recorded in the US—57 °C (134 °F) in Death Valley, California, in 1913 would require a large amount of energy due to the extreme difference between inside and outside air ...

  5. Electric arc furnace - Wikipedia

    en.wikipedia.org/wiki/Electric_arc_furnace

    An electric arc furnace ( EAF) is a furnace that heats material by means of an electric arc . Industrial arc furnaces range in size from small units of approximately one-tonne capacity (used in foundries for producing cast iron products) up to about 400-tonne units used for secondary steelmaking. Arc furnaces used in research laboratories and ...

  6. GE 57-ton gas-electric boxcab - Wikipedia

    en.wikipedia.org/wiki/GE_57-ton_gas-electric_boxcab

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate

  7. Solar water heating - Wikipedia

    en.wikipedia.org/wiki/Solar_water_heating

    Frank Shuman built the world's first solar thermal power station in Maadi, Egypt, using parabolic troughs to power a 45 to 52 kilowatts (60 to 70 horsepower) engine that pumped 23,000 litres (6,000 US gal) of water per minute from the Nile River to adjacent cotton fields.

  8. Container deposit legislation in the United States - Wikipedia

    en.wikipedia.org/wiki/Container_deposit...

    Bottle bill has been proposed several times. In 1970(nay: 51%), 1979(nay 57%), 1982(nay 70%), 2023 and 2024. 2023 and 2024 proposals were modeled after Oregon's system. Texas unsuccessfully attempted to introduce a bottle bill into legislation in 2011. The bill set a redemption goal of 75%, with a deposit rate of 10¢ for containers 24 U.S. fl ...

  9. List of words having different meanings in American and ...

    en.wikipedia.org/wiki/List_of_words_having...

    device (usu. oil or gas-fired) for heating water for central heating or hot water *, "central heating boiler" (US furnace); vessel in which steam is generated; A car (1930s slang) bomb a striking success; used in the phrases "go (like) a bomb" and "go down a bomb"; Go like a bomb also means, when used of a vehicle, to go very fast an explosive ...

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