500mm Rooftop Cyclone Ventilators.

Stainless Steel 500mm Rooftop Ventilator designed for natural, wind-powered ventilation without electricity. Ideal for warehouses, churches, factories, schools, commercial facilities, workshops, and kitchens. Removes heat, smoke, dust, and moisture while improving airflow and indoor comfort. Available sizes: 110mm, 200mm, 300mm, 400mm, 500mm, 600mm.