Adroit fantech engineers is engaged in the business in supplying extractor for ventilation. Roof extractors are supplied with axial flow fan or heavy-duty exhaust fan. There is roof-closing sheet to prevent leakage of rainwater. The cowl ensures maximum aerodynamic efficiency. Roof extractors can be provided for inclined roof and flat roof. The company investigates the site and suggests size of roof extractors required for ventilation. The company also provides roof extractors of smaller size in centrifugal model.
