The AFC in the Condor roof ventilator is used to control the air flow from the building, and address any detrimental and erratic internal temperature values as may occur.

In winter months,

In commercial buildings sealing the area allows containment during cooler months, allowing the heat to be retained and contribute to better comfort levels.

In residential buildings, the roof void or attic becomes a heat bank and during the day trapped heat can be channeled down into the living areas below offsetting high heating costs of an evening.

The Controller,

Is a 240vac rotary actuator is a drive open / drive close unit which can be employed to open incrementally with which to control the airflow.