Back-mounted / behind-opening
Often suitable for renovations and existing garages where the system can sit behind the exterior opening.
Installation
Install it behind the opening. Or make it flush.
Airlock installation should be planned early, especially for modern facades, unusual openings, panel thickness changes, and concealed mechanism details.Flush-mounted
For cleaner architectural facades. This requires more planning around structure, ceiling height, seals, side clearances, and mechanism space.
Questions
Planning notes
What opening size should I send?
Use raw structural opening dimensions where possible: the clear width and height before trim, wood framing, or old hardware.
Airlock