Unique Bargains - 4 Inch HVAC Duct Manual Volume Damper, PVC Adjustment Flame Retardant Airflow Backdraft Damper Control for HVAC System - White
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$34.99$34.99
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Tasharina Corp.
$34.99$34.99
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Tasharina Corp.
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About This Item
The manual volume damper is used for air volume regulation in an air ventilation system, widely used in HVAC industry. With that installed in your HVAC systems, you can easily control the air flow rate or close off an air duct if needed, to some extent, it will increase the energy efficiency of your system.