Fireplace Dampers will not be satisfactory in Kitchen Extract systems because they can become unserviceable with publicity to grease and develop into difficult to wash. This grease and oil can Create up if still left unchecked, leading to a hearth hazard from the ductwork. As illustrated by the fireplace Triangle https://lukasevkxl.thechapblog.com/27857429/the-best-side-of-kitchen-extract-systems