4 Inch Backdraft Damper with Aluminum Foil Tape – One-Way Airflow Vent Damper for Duct Fans, Range Hoods, and Grow Tents
6 Inch Backdraft Damper Size Diagram with 128mm Overall Length – Fits HVAC Ducting for Range Hoods and Grow Tents
6 Inch Backdraft Dampers are made of durable galvanized with blackelectrophoretic coating, which is more suitable for working inhigh temperature environment.
Why Choose Our Backdraft Damper – Superior Airflow Control, Durable Steel Design, and Easy Installation for HVAC Systems
Backdraft Damper Durable Design with Galvanized Steel Body and Spring-Loaded Aluminum Flaps for Long-Term HVAC Use
Backdraft Damper Auto Open and Close Diagram – Flaps Close Without Airflow and Open for One-Way Ventilation
Backdraft Damper for Multiple Applications – Ideal for Range Hoods, Grow Tents, Bathroom Exhaust Fans, and HVAC Ducting

4 Inch Backdraft Damper with Aluminum Foil Tape for Range Hoods & Grow Tents

$18.99
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