Quote Originally Posted by George2 View Post
Very observate. I'm proud of you. However, the dampers are already there regardless of how they are zoned. The only reason for more damper is if you add more supplies.

But a 8" run is equal to 2-6" runs so that is one way to reduce the damper costs. It just depends on how the room is laid out.
Thanks. Will several dampers be needed for the runs from the plenum?