Flexible pipe package with components for the central supply and exhaust air duct for installation in the insulation layer under the screed (within the thermally insulated building shell also in riser shafts, hollow walls and double ceilings). The package includes air distributors, supply and exhaust air valves, the flexible ventilation pipe with accessories and an assembly set. Project-related package, the contents of which are defined by ventilation planning. All the necessary material for the installation of the air distribution system is included. Residential units up to 220 m²
