It is not just breathable air, But (I Think) it is moving air as in ac systems or any other air handler system, which includes the air above most drop tile ceilings if their are not separate air ducts
Re: dumb question of the day
Member #: 37998
Registered: 5/9/2005
Posted:
46
Name:
Pat
Company:
asap inc.
Occupation:
owner, installer, and auditor
Location:
deep south
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