Industrial Backdraft Dampers
Heavy duty industrial backdraft applications.
HCB-750
Heavy Duty Rectangular Damper Galvanized Steel up to 4000 fpm
![Heavy Duty Rectangular Damper Galvanized Steel up to 4000 fpm](https://unitedenertech.com/images/product-photos/_productThumb/HCB-750.png)
Product Overview
Model HCB-750 galvanized steel frame and blade backdraft damper that is designed to allow vertical or horizontal airflow and prevent reverse airflow.