Used in HVAC systems to direct air back into the unit, helping maintain airflow balance and system efficiency.
Sheet metal ASTM-A653, CS type B Galvanized Steel - LFQ chemical treatment, SQUARE TO ROUND, Return box.
- Width:
- 20.00 (in)
- Height:
- 20.00 (in)
- Depth:
- 3.00 (in)
