Aluminum Gravity Ventilator

 
 

Provides natural gravity ventilation and may also be used as an intake if sized properly. The fully protected 360-degree perimeter design delivers reliable airflow at maximum allowable capacities. Four standard hood to throat ratio’s are available to provide improved performance and low airflow resistance for use as exhaust/relief vents or fresh air intakes. Consult the performance tables for selection of the most efficient model for your application.