Aluduct AD-3 flexible ducts are made from aluminium polyester foil
and reinforced with a helical coil of steel wire for better stiffness
and shape stability.
ALAD-3 flexible duct is recommended for ventilation systems which require
flexible connections between components and temperature resistance up to 250˚C.
It is most often used for connecting ductwork to plenum boxes and air valves.
It is also a popular option for building air exhaust lines which require no thermal or sound insulation.