As an expert duct manufacturer, Helical delivers premium quality rectangular ducts made with galvanized sheets to ensure no rusting and healthy air circulation.
By employing state-of-the-art technology, Helical ensures that its range of rectangular ducts with TDF flanges offers ease of fitting, high quality assembly and pin-point accuracy.
Suitable for larger fab shops as these machines need the connection to be part of the duct itself and not separate components.