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The FANTECH 411117 Rsk 12 Backdraft Damper is designed for 12" circular ducts and manufactured from galvanized sheet metal. The damper features two spring-loaded blades for vertical mounting. It is built with performance in mind, ensuring airflow moves in one direction, preventing backflow of air into the system.
This backdraft damper ensures efficient airflow and prevents backflow in circular duct systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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