1. Wall Substrate (Wood, Steel)
2. Hardware for Stud Installation - Wood/Steel
• Wood - 5/16” x 3-1/2” Lag Bolts and Washers
• Steel - 5/16” x 1-1/2” Self-Drilling Screws and
5/16” x 4” Toggle Bolts
3. Wall Support Plate #1
4. Stud (Wood/Steel)
5. Wall Support Plate #2
6. 5/16” x 4” Toggle Bolts
7. Side Support Plate #1
8. Side Support Plate #2
9. Rear Flat Support Plate
10. 5/16”-18 Hardware, secures flat plates to the
side plates.
11. Front Flat Support Plate
12. 5/16”-18 x 1-1/2” Self-Drilling Screws
A. 44” Spacing Distance
B. 24” Centered Spacing Distance
* Third wall support plate used for 30”/36” duct.