20 20 36
20 24 30
20 24 36
24 24 36
ASTM-A653 CS Type B Galvanized Steel
G-30 Coating LFQ Chemical Treatment
Plenum can be cut down to any smaller size as needed.
Shipped knocked-down and banded - four sides and top.
Roll formed button lock longitudinal seam on side and end.
1. Cut raw edges of side panel to desired width and height.
2. Trim top to 3/8" less than plenum width and depth dimensions.
3. Assemble 3 sides, slide top into side panel pockets, then
position fourth side.
MODEL No. 82ADJ
ADJUSTABLE PLENUM
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