FRP Base Turbo Air Ventilator supplier in Ahmedabad Workplaces and industries FRP base air ventilators can help improve working conditions and air quality by using wind power to control temperature, air, and humidity. They can reduce temperatures by 3–7 degrees, depending on the size and conditions of the space. Roofs Turbo air ventilators can be installed on roofs to expel hot and stale air and increase fresh air intake. They can be installed with minimal disruption to the existing roof structure and can be matched to the roof's color and texture.