A guide to barometric dampers
Posted: Sat. Jan. 20, 2018 9:49 am
I have never seen this posted on the forum before.
And there is a lot of good info on draft control.
https://inspectapedia.com/heat/Draft_Regulators.php
And there is a lot of good info on draft control.
https://inspectapedia.com/heat/Draft_Regulators.php