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glatt · 02-08-2019, 01:18 PM

I know those things spin, but I'd love to see data on how many cubic feet per minutes they vent vs. a regular old mushroom type vent. Or ridge vent.

02-08-2019, 01:18 PM	#1503
glatt ™ Join Date: Jul 2003 Location: Arlington, VA Posts: 27,717	I know those things spin, but I'd love to see data on how many cubic feet per minutes they vent vs. a regular old mushroom type vent. Or ridge vent.