The Optima is the most energy-efficient louvred ventilator for both smoke and heat exhaustion and ventilation. The Optima offers an optimum contribution to the fire safety, comfort and energy management of a property and is perfect for use in sustainable buildings.
In contrast to other louvred ventilators,
the Optima is completely thermally separated. Not only the louvres, but also the base gutter construction are thermally insulated, thereby combining the advantages of a louvred ventilator and the unique performance of a double flap