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Old 07-19-2019, 06:53 PM   #20 (permalink)
freebeard
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I upgraded my whole-'house'* fan. The new one is 1230cfm. If the door is halfway open (4ft away) and you turn the fan on, it sucks the door closed.

Next step is a fan controller so it doesn't run at full speed. Apparently they're a little more complicated than a light dimmer switch.

*256sq ft
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