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Sir_Ken's avatar
Sir_Ken
Explorer
Jul 14, 2016

Adding booster fans to your ceiling A/C vents.

I removed one of my ceiling vent covers and measured the opening in the ceiling. I would like to say the hole is perfectly round but it isn't. Roughly 5 inches in diameter. Here is what I started w...
Chris_Bryant's avatar
Chris_Bryant
Explorer II
Jul 14, 2016
Sir Ken wrote:
Chris Bryant wrote:
With one or 2 of these, you will virtually eliminate the flow from the other vents- In effect, you are robbing Peter to pay Paul.


More than likely it will offset the 1/2 gap between my squirrel cage and the baffle in front of it. Worst case, it pulls more air through the cooling coils with the remaining vents being closed.


No, worst case it pulls air in from all of the gaps you cannot see or seal in the ductwork.

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