Our air ventilators are used to control indoor air quality by displacing and diluting the various indoor pollutants. And along with it, they can also be used for the purpose of humidification. With an ability to withstand any type of harsh natural conditions, they are manufactured with steal bearings.  Roof ventilators are made of various materials like aluminum, stainless steel, stone, cast iron etc and used to remove Hot, Humid and Moisture Laden Air from the building.