Top Outlet Diffuser Box
- 320T
- Used in floors, walls, or ceilings for connection of square register or grill to round pipe. Equivalent length in supply 35', return equivalent length 10'.
- Sizes 6" x 6" x 4" - 6"; available 8 per box.
- Size 8" x 8" x 5" available 4 per box.
- Sizes 8" x 8" x 6" - 8"; available 8 per box.
- Sizes 10" x 6" x 4" - 7"; available 10 per box.
- Sizes 12" x 12" x 8", 12" x 12" x 10"; available 4 per box.
- Sizes 14" x 14" x 10", 14" x 14" x 12"; available 2 per box.