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Gravity Relief Ventilators

Gravity, or natural, ventilation is a means of ventilating a building by strategically placing openings in the building exterior in order to take advantage of naturally occurring phenomena. With a wide range of designs and styles, Twin City Fan can supply the right gravity ventilator whether it is selected based on performance, size, aesthetic appeal, weather resistance, construction, climate or cost. Gravity ventilators are designed to provide relief (exhaust) and intake (supply) airflow for a number of commercial and light industrial applications.