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Posted by Goedjn on November 17, 2005, 11:41 am
>
>Jim wrote:
>>> Also, how critical is it that the fan be installed level and plumb
>> for proper operation? I installed it a bit out of level.
>
>The instruction manual on the Broan vent fan I put in says put on a
>ceiling with no more than a 12/12 pitch. I am not sure what that means,
>maybe 12" of pitch for every 12 feet?
>Maybe someone else knows. I think its for proper operation of the
>damper.
Same units for rise as run, either 12"/12" or 12'/12'.
NOT 12"/12'.
45 degrees. 100% grade, Pii/4 radians from horizontal.
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