Therwen 6 Inch Backdraft Damper with Sleeve Airflow HVAC Ducting Volume Damper Galvanized Sheet Metal Round Air Duct Damper Adjustment Handle Airflow Ducting Branch HVAC Air Balancing Easy to Install
Product ID: 539925993
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Therwen 6 Inch Backdraft Damper with Sleeve Airflow HVAC Ducting Volume Damper Galvanized Sheet Metal Round Air Duct Damper Adjustment Handle Airflow Ducting Branch HVAC Air Balancing Easy to Install
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Anjali K.
The product quality is outstanding. Exactly what I needed for my work.
1 month ago
Anita G.
Good experience, but the tracking updates could be better.