Return Boxes

Sheet metal ASTM-A653, CS type B Galvanized Steel - LFQ chemical treatment, SQUARE TO ROUND, Return box.

Used in HVAC systems to direct air back into the unit, helping maintain airflow balance and system efficiency. 

Return Boxes
Part # Item Name Avaliability Add to Cart
007-0080 14 X 14 X 14- 10 RETURN BOX w/ FL

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007-0085 14 X 20 - 12 RETURN BOX w/ FL

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007-0090 20 X 20 - 3 RETURN BOX NO HOLE

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