ROOF EXTRACTORS (POWERED VENTILATORS )

Roof Extractors are fixed over Industrial as well as commercial roofs and are used for forced ventilation in the place of their installation.. They consist of an Impeller-on Aerofoil designed aluminum casted fan, which is powered by, an electric motor. The impeller is fitted nhthin a painted or powder coated cylindrical shaped M.S. casing of an appropriate diameter size and is connected to an electric motor The can easily be fixed over flat or sloped roofs. They continuously exhaust hot air, gases, fumes, smoke and dust at a constant rate and have an exhaust capacity of upto 10000 C.F.M.