Description
The Daikin-McQuay 4007620 Horizontal Vane is an airflow control component used to direct conditioned air through indoor or air handling units. Installed within compatible commercial HVAC systems, the horizontal vane adjusts the direction and spread of airflow during heating and cooling operation. This part supports balanced air distribution across occupied spaces, supporting maintaining consistent room temperatures and system efficiency. It is commonly used in commercial light industrial applications where controlled airflow is necessary for occupant comfort and proper ventilation performance. Within the unit, the vane operations are part of the air discharge assembly that manages airflow movement and directional control.









