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 Plenum Diffuser System
Features: - Drum louver for vertical and horizontal air control
- Turning vane in each quadrant
- Standard TCD duct connection
- 3/8" threaded insert in each corner for mounting
- 18 ga. Galvanized steel construction
- 1", 1-1/2lb internal insulation
- Curb and duct packages
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| | | MODEL | A | B | D | OW x OH | Nominal CFM | | DDLD 1206-5 | 22" | 9" | 14" | 13-1/8 x 7" | 2000 | | DDLD 1806-7.5 | 28" | 9" | 20" | 19-1/8 x 7" | 3000 | | DDLD 3006-10 | 40" | 9" | 22" | 31-1/8 x 7" | 4000 | | DDLD 2010-12.5 | 30" | 13" | 24" | 21-1/8 x 11" | 5000 | | DDLD 2510-15 | 35" | 13" | 28" | 26-1/8 X 11" | 6000 | | DDLD 3510-20 | 45" | 13" | 30" | 36-1/8 X 11" | 8000 | | DDLD 4010-25 | 50" | 13" | 36" | 41-1/8 X 11" | 10000 | | DDLD 5010-30 | 57" | 13" | 38" | 51-1/8 X 11" | 12000 | | | | 
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