Tag: air flow
-
The Science of Air Flow in Flex Duct
Prime: prime Subtitle: A Texas A&M study shows how much of a hit you take when you let flex duct sag I…
-
How to Move Air Quietly Through a Duct System
Prime: prime Subtitle: David Hill shared the secrets of good air flow at the 2015 Building Science Summer Camp Images: At my first Building Science Summer Camp in 2011, David Hill gave a great presentation on some of the big problems with duct systems. (In case you weren’t reading this blog back then, I got…
-
The Achilles’ Heel of Zoned Duct Systems
Subtitle: The way that many zoned duct systems handle excess air can create a few problems Images: Last week I wrote about what happens when you try to save energy by closing air conditioning registers in unused rooms. In the end, I recommended not doing it because you won’t save money and you may create…
-
Is It OK to Close Air Conditioner Vents in Unused Rooms?
Subtitle: In most cases, the answer is no Images: …
-
The Two Main Reasons Your Ducts Don’t Move Enough Air
Subtitle: Understanding the physics of air movement can lead to better duct systems Images: …