By incorporating spring-loaded blades, backdraft dampers ensure that airflow only moves in one direction, effectively preventing the backflow of air into the system. The use of 24GA, G90 galvanized sheet metal ensures durability and resistance to corrosion. This makes them suitable for long-term use in various environments.
- Designed for circular ducts
- Damper blades formed from aluminum H14
- Stainless steel torsion spring
- Synthetic rubber gasket
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