The Ventichape duct system originated in the domestic ventilation and was developed in need of an easy and solid system.
The Ventichape system is an airtight ducting system developed for pulsation and extraction purposes of C and D systems in domestic ventilation. The system is designed to provide highly flexible air ducting in the concrete layer or covering layer of the floors or in spaces with limited installation height such as light walls and ceilings with minimal disruption and conflicts with other techniques. Energetically, the system distinguishes itself by using a combination of fixed ducts and flexible ducts, so that the pressure loss of the ductwork remains very limited. The system is built around vertical air distribution ducts made of galvanized steel, coming from the ventilation unit and connected to secondary collectors. These secondary collectors are connected by rectangular pressure-resistant ducts to central main collectors for the air distribution to the various rooms in the home. Black internally smooth and circular ventilation ducts provide the flexible connection between the main collectors and sub-collectors in which the valves or the diffusers can be mounted directly or by means of a connecting duct. These sub-collectors are equipped with air conductors to limit pressure loss. All materials of the ductwork with the exception of the spiral duct are incorporated into the concrete or screed of the floor and are made from corrosion-resistant or treated materials. The collectors and rectangular ducts have a KTL coating and the flexible hoses and couplings are made of black PE. The ducts and form pieces have been pressure-tested, so that the stability of the floor is maintained. The Ventichape system is available in 3 types with associated accessories and is made of PE ducts of 50, 70 and 90 mm, selected according to the available space. The system was tested for airtightness class C according to EN 12237, EN 1507 and EN 12599.