Sound Return Air Elbows
Sound ELL, Short way return/sound boot - Outside dimensions listed. Fits inside ceiling grid. Made from 1" fiberglass duct board.
Black Interior for clean view from below. Reduces sound travel from one area to another in drop ceilings.
Sound Return Air Elbows
| Part # | Item Name | Avaliability | Add to Cart |
|---|---|---|---|
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| 565-0020 | 12 X 24 SOUND ELL - 1" BLACK BOARD |
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| 565-0025 | 24 X 24 SOUND ELL - 1" BLACK BOARD |
|
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