MAINSILVER Ventilation Duct The MAINSILVER ventilation duct is designed for use as a supply or exhaust duct in rooms equipped with centralized systems for controlled residential ventilation. This flexible duct features a composite construction, with a corrugated exterior and a smooth interior. It has undergone hygienic testing and comes with a protective cap. The outer duct is pressure-resistant, while the inner duct is engineered to be low-noise and antistatic due to its inner coating. The ducts meet the requirements of DIN EN 61386-24. |