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2. Heat pump - Wikipedia

   en.wikipedia.org/wiki/Heat_pump

   Peter von Rittinger develops and builds the first heat pump. [15] 1877 In the period before 1875, heat pumps were for the time being pursued for vapour compression evaporation (open heat pump process) in salt works with their obvious advantages for saving wood and coal. In 1857, Peter von Rittinger was the first to try to implement the idea of ...

3. Swimming pool - Wikipedia

   en.wikipedia.org/wiki/Swimming_pool

   A swimming pool, swimming bath, wading pool, paddling pool, or simply pool, is a structure designed to hold water to enable swimming or other leisure activities. Pools can be built into the ground (in-ground pools) or built above ground (as a freestanding construction or as part of a building or other larger structure), and may be found as a ...

4. Own a pool in Southern California? New air-quality rule ...

   www.aol.com/news/own-pool-southern-california...

   Bans on large gas-fired units and pool heaters will begin in 2027, and high-temperature units in 2029. Gas-fired water heaters will be banned from existing buildings once the appliances reach a ...

5. Lyons Pool Recreation Center - Wikipedia

   en.wikipedia.org/wiki/Lyons_Pool_Recreation_Center

   The pool also had an adult-swimming program during the weekend. [70] The city government provided funds in 1950 for repairs to the pool complex's heating systems. [71] The local chapter of the Police Athletic League of New York City began hosting meetings at the pool complex that year. [72] NYC Parks announced plans to replace the pool's diesel ...

6. Dollan Aqua Centre - Wikipedia

   en.wikipedia.org/wiki/Dollan_Aqua_Centre

   Substantial redesign and replacement of heating and ventilation and pool water treatment engineering services was carried out. This included new high-efficiency gas-fired boilers, a ventilation system for the swimming pool hall, a combined heat and power system, new water filters, and high-efficiency pumps as part of an upgraded pool water ...

7. Teignmouth Lido - Wikipedia

   en.wikipedia.org/wiki/Teignmouth_Lido

   Refurbishing the pool and permitting the development of a spa complex on the rest of the site. Relocating the pool to an alternative site in Teignmouth such as the Den or Lower Point. The pool did not open in 2020 due to the COVID-19 pandemic in the United Kingdom , [ 8 ] and it remained closed during 2021 due to the installation of a heat pump ...