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A comment on “Cold Tube” cooling system uses half the energy of an air conditioner. Parent comment

Re:“Cold Tube” cooling system uses half the energy of an air... by Scoundreller on Friday August 21, 2020 @01:20AM (#24232209)
Can’t you run a pipe outside to extend the distance of your cold air intake?
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Re:“Cold Tube” cooling system uses half the energy of an air... by scottlamb on Friday August 21, 2020 @01:33AM (#24232275)
The HVAC folks didn't seem to think that would be possible/practical. I don't know exactly why. It'd have to run along the top of the roof because I don't have an attic.
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