utility room, or other service area.
When the system is activated, dirt and debris are pulled through the tubing and collected at the central unit.
Some newer homes and specifications specifically include central vacuum systems as part of the house installation.
The Hinged Cover Is Another Big Clue
The little door isn’t decorative.
It protects the opening when the vacuum isn’t being used.
When you need to vacuum, the cover opens and the hose connects to the inlet.
When you’re finished, you remove the hose and close the cover.
That’s