Roof Top Ventilators are used in Industrial Sheds for natural ventilation. Roof Top Ventilators are manufactured using hi grade Aluminum or Stainless Steel. These are available in various sizes such as 18', 20' & 24'. Roof Top Ventilators provide natural ventilation and that too at no running cost. These are strong, light weight, noise free, leakage proof, weather proof, storm proof and our maintenance free. Our Roof Top Ventilators prove highly effective and efficient over a period of time.