Aaon V34490 Blade Damper 27.75"

The Aaon V34490 Blade Damper 27.75" is a mechanical airflow control component used in HVAC duct systems. It regulates air movement within supply and return ductwork by adjusting blade position inside ventilation assemblies. It is placed in commercial HVAC equipment, including air handling units and rooftop systems where airflow balancing is required. The blade damper is part of the duct control section in systems, maintaining the designed distribution of conditioned air. It is used in HVAC zoning applications where air flow adjustment is coordinated across multiple duct branches within a building system. It supports consistent air distribution across zones throughout system.