Semi-flexible air ducts
Semi-Flexible Air Ducts provide durable and adaptable airflow connections for residential, commercial and industrial ventilation and HVAC systems. Semi-flexible ventilation ducts combine flexibility with structural stability, allowing reliable air supply and extraction in ductwork installations where bends, offsets and compact routing are required.
100mm / 3m semi-flexible aluminium air duct SEMIDEC, DEC International
DEC International Semidec 100/3m a semi-flexible air duct Ø100mm made from a single layer of aluminum that is highly resistant to corrosion. The special seam construction ensures excellent air tightness and flexibility.
125mm / 3m semi-flexible aluminium air duct SEMIDEC, DEC International
DEC International SEMIDEC Ø125mm / 3m high-quality semi-flexible air duct with a single layer of corrugated aluminium. Designed for professional ventilation and air handling applications, provides excellent air tightness and mechanical strength. Heat resistant, durable and easy to install.




















