• Corroded@leminal.space
    link
    fedilink
    English
    arrow-up
    0
    ·
    edit-2
    2 months ago

    They’re also called evaporator coolers. I am not sure if the word swamp refers to it performing a function that might be found around a swamp or how they operate.

    Maybe the pool of water at the bottom is referred to as a swamp.

    I linked the video but it’s been a while since I watched it. I am not sure if he explains the nomenclature.

    • SirDerpy@lemmy.world
      link
      fedilink
      arrow-up
      0
      arrow-down
      1
      ·
      2 months ago

      A collection point for liquid drainage is called a “sump”.

      Examples: A basement may have a low point in the foundation with a drainage pump installed to prevent flooding: a sump pump. Boats have a sump to collect onboarded water called a bilge. They’ve a bilge pump to remove the water.

      Maybe “sump cooler” became “swamp cooler”?