Ordered an incorrect size for our use (paid $2,000) If you are planning a screen porch or 3 season porch it would be a great addition to have. It could be framed according to the current rough opening size. Apparently 70” wide x 75 tall"
See link for details
https://youtu.be/gXHaEZI6q3U
If you aren't familiar with this brand is a wonderful system that has a 4 track system for 75% ventilation.