Octagonal Front Square Back Ventilators
Stock Sizes / Custom sizes available by quote.
Product Code Rough Opening Size Vent box size
OS18
18" x
18"
17 ½" x 17 ½"
OS24
24" x
24"
23 ½" x 23 ½"
OS30
30" x
30"
29 ½" x 29 ½"
OS36 36" x
36"
35 ½" x 35 ½"
- Custom sizes can be quoted by your local Southern Shutter dealer.
- Vents include a 180 brick mold face and fiberglass insect screen.
- All components are western red cedar.
- Vent box is 2 1/4" deep.
