Back Draft Damper 10″
A round back draft damper complete with a spring.
Exhaust air from room and keep debris and bacteria from coming in.
Designed to allow airflow in one direction and prevent reverse airflow.
- Spring loaded for positive closure
- Duct Diameter : 10 inches
- Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades

Advanced Micro 10 Litres (PH Perfect)
Flange 10 Inches 






