3 October 2011: Photos of the installation process of the heat reclaim unit.
First drilling, to locate cables behind the plaster, and establish where to drill hole.
Hole being drilled, with a dust extractor to keep it tidy.
Hole drilled, now time to prepare for fixing unit.
The heat exchange unit waiting to be fitted into the hole
Chris Wood has written asking why I bother. I am not sure myself now, although I felt more sure a while back. It is to provide fresh air in the winter months, when we have in the past opened windows while cooking. As I monitor everything daily, the record will show if there has been an improvement.