Heavy Duty Rectangular Damper up to 4" w.g.
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Model: HCB-700
The Model HCB-700 is a vertical or horizontal mounted backdraft damper that is designed to allow vertical or horizontal airflow and prevent reverse airflow.
Model: HCB-700
The Model HCB-700 is a vertical or horizontal mounted backdraft damper that is designed to allow vertical or horizontal airflow and prevent reverse airflow.