Comprehensive selection of pressed and segmented fittings: bends, t-junctions, reducers, couplings and spiral ventilation ducts. Ducts and fittings for air distribution can be made of galvanized, acid-proof sheets and aluminum. Fittings with EPDM rubber washers are classified as Class D tight according to Eurovent - it is the highest possible tightness class for ventilation systems. The assortment of round ventilation pipes is complemented by ventilation grilles, ceiling mounted air intakes, recuperation centers, dampers and acoustic dampers.