ALAD-HY-3 flexible ducts are made from multi-layered aluminium polyester foil.
All ALAD-HY-3 ducts have an internal bactericidal liner and a reinforcement
made from a helical steel spring wire coil.
The ALAD-HY-3 flexible ducts prevent the growth of harmful bacteria, fungi
and mould inside the ventilation.
The ALAD-HY-3 flexible ducts are recommended for ventilation and A/C systems.
