Custom Triangle Louver Vent 55 x 11 x 1

https://onyxxteriors.com/info/explore/e-custom-triangle-louver-vent-55x11x1.php

The bottom louver also offers the full 1 1/2" flange coverage.

This has 4 other slats

for a total of 4 open slats for a net free area of apx 121 square inches.

Start customizing your triangle louver vent Triangle Louver Vent the way you need it.