FIELD: ventilation with ducting systems.
SUBSTANCE: system comprises exhaust ventilation means arranged on building roof and ambient air supply device including air-intake pipes arranged in building walls and connected with air-distribution channels inside room under room ceiling (roof). The air-distribution channels are provided with water drainage groove (shoulder). Air-intake pipes have regulation valves arranged at inlets thereof.
EFFECT: increased reliability due to prevention of enclosing building walls damage with condensate generated as a result of heat- and mass-exchange, improved hygienic conditions inside the building.
2 dwg
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