downward ducting

01-14-2011, 05:46 PM	#1
2480fool Newbie   Join Date: Jan 2011 Posts: 16	downward ducting If it acceptable to run a downward duct when the unit is a upflow unit, and on the main floor and I am trying to run a duct into the basement???

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01-14-2011, 07:31 PM	#2
beenthere An old Tradesmen   Join Date: Oct 2008 Location: PA Posts: 18,669	downward ducting Yes, it done fairly often.