However, if your floor duct is smaller (like 2 x 10 in. or 2 x 12 in.) you’ll have to cut out a section of the floor and install a larger boot. If the ceiling below the duct is open, you could ...

No. 1: Avoid Sharp Turns To increase the performance of your installations, avoid sharp flex duct turns at all costs. Systems work best when you route ducts as straight as possible. Because of many ...