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2. 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 ...

3. Piping and plumbing fitting - Wikipedia

   en.wikipedia.org/wiki/Piping_and_plumbing_fitting

   A reducer reduces the pipe size from a larger to a smaller bore (inner diameter). Alternatively, reducer may refer to any fitting which causes a change in pipe diameter. [15] This change may be intended to meet hydraulic flow requirements of the system or adapt to existing piping of a different size. The reduction length is usually equal to the ...

4. Coupling (piping) - Wikipedia

   en.wikipedia.org/wiki/Coupling_(piping)

   Examples of adapters include one end BSP threaded with the other NPT threaded, and one end threaded with the other a plain socket for brazing. A coupling whose ends use the same connection method but are of different sizes is called a reducing coupling or reducer. An example is a 3/4" NPT to 1/2" NPT coupling.

5. Eccentric reducer - Wikipedia

   en.wikipedia.org/wiki/Eccentric_reducer

   Eccentric reducers are used at the suction side of pumps to ensure air does not accumulate in the pipe. The gradual accumulation of air in a concentric reducer could result in a large bubble that could eventually cause the pump to stall or cause cavitation when drawn into the pump. Eccentric reducers exhibit a unique design with one side having ...

6. NFL playoff schedule: Dates, times, TV info for wild-card ...

   www.aol.com/nfl-playoff-schedule-dates-times...

   AFC champion vs. NFC champion, 6:30 p.m. ET, Fox This article originally appeared on USA TODAY: 2025 NFL playoff schedule: Dates, times, TV info for wild card games Show comments

7. Israel pounds Syrian army bases, denies deeper incursion - AOL

   www.aol.com/news/syrias-rebels-form-government...

   DAMASCUS (Reuters) -Israel pounded Syrian army bases on Tuesday in strikes it says aim to keep weapons from falling into hostile hands, but denied its forces had advanced into Syria beyond a ...

8. The 5 best US cities to celebrate New Year's Eve, ranked - AOL

   www.aol.com/5-best-us-cities-celebrate-100402607...

   The personal finance website WalletHub compared 100 of the biggest US cities on entertainment, food, costs, safety, and accessibility.

9. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   homepage.aol.com/news

   Get breaking news and the latest headlines on business, entertainment, politics, world news, tech, sports, videos and much more from AOL